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/datastore/load_test.go

@@ -18,6 +18,8 @@ import (
 	"reflect"
 	"testing"
 
+	"cloud.google.com/go/internal/testutil"
+
 	pb "google.golang.org/genproto/googleapis/datastore/v1"
 )
 
@@ -164,7 +166,7 @@ func TestLoadEntityNestedLegacy(t *testing.T) {
 			continue
 		}
 
-		if !reflect.DeepEqual(tc.want, dst) {
+		if !testutil.Equal(tc.want, dst) {
 			t.Errorf("%s: compare:\ngot:  %#v\nwant: %#v", tc.desc, dst, tc.want)
 		}
 	}
@@ -407,7 +409,7 @@ func TestLoadEntityNested(t *testing.T) {
 			continue
 		}
 
-		if !reflect.DeepEqual(tc.want, dst) {
+		if !testutil.Equal(tc.want, dst) {
 			t.Errorf("%s: compare:\ngot:  %#v\nwant: %#v", tc.desc, dst, tc.want)
 		}
 	}
@@ -503,7 +505,7 @@ func TestAlreadyPopulatedDst(t *testing.T) {
 			continue
 		}
 
-		if !reflect.DeepEqual(tc.want, tc.dst) {
+		if !testutil.Equal(tc.want, tc.dst) {
 			t.Errorf("%s: compare:\ngot:  %#v\nwant: %#v", tc.desc, tc.dst, tc.want)
 		}
 	}
@@ -748,7 +750,7 @@ func TestKeyLoader(t *testing.T) {
 			continue
 		}
 
-		if !reflect.DeepEqual(tc.want, tc.dst) {
+		if !testutil.Equal(tc.want, tc.dst) {
 			t.Errorf("%s: compare:\ngot:  %+v\nwant: %+v", tc.desc, tc.dst, tc.want)
 		}
 	}