Update dependencies

Among others, this updates minio-go, so that the new "eu-west-3" zone
for AWS is supported.

vendor/cloud.google.com/go/longrunning/autogen/doc.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ -17,7 +17,7 @@
 // Package longrunning is an auto-generated package for the
 // Google Long Running Operations API.
 //
-//   NOTE: This package is in alpha. It is not stable, and is likely to be subject to changes.
+//   NOTE: This package is in alpha. It is not stable, and is likely to change.
 //
 //
 // Use the client at cloud.google.com/go/longrunning in preference to this.

vendor/cloud.google.com/go/longrunning/autogen/mock_test.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,

vendor/cloud.google.com/go/longrunning/autogen/operations_client.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ -81,8 +81,8 @@ type OperationsClient struct {
 	// The call options for this service.
 	CallOptions *OperationsCallOptions
 
-	// The metadata to be sent with each request.
-	Metadata metadata.MD
+	// The x-goog-* metadata to be sent with each request.
+	xGoogMetadata metadata.MD
 }
 
 // NewOperationsClient creates a new operations client.
@@ -128,14 +128,14 @@ func (c *OperationsClient) Close() error {
 func (c *OperationsClient) SetGoogleClientInfo(keyval ...string) {
 	kv := append([]string{"gl-go", version.Go()}, keyval...)
 	kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", grpc.Version)
-	c.Metadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
+	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
 }
 
 // GetOperation gets the latest state of a long-running operation.  Clients can use this
 // method to poll the operation result at intervals as recommended by the API
 // service.
 func (c *OperationsClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
-	ctx = insertMetadata(ctx, c.Metadata)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.GetOperation[0:len(c.CallOptions.GetOperation):len(c.CallOptions.GetOperation)], opts...)
 	var resp *longrunningpb.Operation
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
@@ -155,7 +155,7 @@ func (c *OperationsClient) GetOperation(ctx context.Context, req *longrunningpb.
 // NOTE: the name binding below allows API services to override the binding
 // to use different resource name schemes, such as users/*/operations.
 func (c *OperationsClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
-	ctx = insertMetadata(ctx, c.Metadata)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.ListOperations[0:len(c.CallOptions.ListOperations):len(c.CallOptions.ListOperations)], opts...)
 	it := &OperationIterator{}
 	it.InternalFetch = func(pageSize int, pageToken string) ([]*longrunningpb.Operation, string, error) {
@@ -199,7 +199,7 @@ func (c *OperationsClient) ListOperations(ctx context.Context, req *longrunningp
 // an [Operation.error][google.longrunning.Operation.error] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1,
 // corresponding to Code.CANCELLED.
 func (c *OperationsClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
-	ctx = insertMetadata(ctx, c.Metadata)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.CancelOperation[0:len(c.CallOptions.CancelOperation):len(c.CallOptions.CancelOperation)], opts...)
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
 		var err error
@@ -214,7 +214,7 @@ func (c *OperationsClient) CancelOperation(ctx context.Context, req *longrunning
 // operation. If the server doesn't support this method, it returns
 // google.rpc.Code.UNIMPLEMENTED.
 func (c *OperationsClient) DeleteOperation(ctx context.Context, req *longrunningpb.DeleteOperationRequest, opts ...gax.CallOption) error {
-	ctx = insertMetadata(ctx, c.Metadata)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.DeleteOperation[0:len(c.CallOptions.DeleteOperation):len(c.CallOptions.DeleteOperation)], opts...)
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
 		var err error

vendor/cloud.google.com/go/longrunning/autogen/operations_client_example_test.go

@@ -1,10 +1,10 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2018 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//     https://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ -41,7 +41,7 @@ func ExampleOperationsClient_GetOperation() {
 	}
 
 	req := &longrunningpb.GetOperationRequest{
-	// TODO: Fill request struct fields.
+		// TODO: Fill request struct fields.
 	}
 	resp, err := c.GetOperation(ctx, req)
 	if err != nil {
@@ -59,7 +59,7 @@ func ExampleOperationsClient_ListOperations() {
 	}
 
 	req := &longrunningpb.ListOperationsRequest{
-	// TODO: Fill request struct fields.
+		// TODO: Fill request struct fields.
 	}
 	it := c.ListOperations(ctx, req)
 	for {
@@ -83,7 +83,7 @@ func ExampleOperationsClient_CancelOperation() {
 	}
 
 	req := &longrunningpb.CancelOperationRequest{
-	// TODO: Fill request struct fields.
+		// TODO: Fill request struct fields.
 	}
 	err = c.CancelOperation(ctx, req)
 	if err != nil {
@@ -99,7 +99,7 @@ func ExampleOperationsClient_DeleteOperation() {
 	}
 
 	req := &longrunningpb.DeleteOperationRequest{
-	// TODO: Fill request struct fields.
+		// TODO: Fill request struct fields.
 	}
 	err = c.DeleteOperation(ctx, req)
 	if err != nil {