Run 'go mod tidy'

go.mod

@@ -3,21 +3,21 @@ module github.com/restic/restic
 require (
 	bazil.org/fuse v0.0.0-20180421153158-65cc252bf669
 	cloud.google.com/go v0.37.4 // indirect
-	contrib.go.opencensus.io/exporter/ocagent v0.4.12 // indirect
 	github.com/Azure/azure-sdk-for-go v27.3.0+incompatible
-	github.com/Azure/go-autorest v13.3.0+incompatible // indirect
 	github.com/Azure/go-autorest/autorest v0.9.2 // indirect
 	github.com/cenkalti/backoff v2.1.1+incompatible
 	github.com/cpuguy83/go-md2man v1.0.10 // indirect
 	github.com/dnaeon/go-vcr v1.0.1 // indirect
 	github.com/elithrar/simple-scrypt v1.3.0
 	github.com/go-ini/ini v1.42.0 // indirect
+	github.com/golang/protobuf v1.3.1 // indirect
 	github.com/google/go-cmp v0.2.0
 	github.com/gopherjs/gopherjs v0.0.0-20190411002643-bd77b112433e // indirect
 	github.com/hashicorp/golang-lru v0.5.1 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/juju/ratelimit v1.0.1
 	github.com/kr/fs v0.1.0 // indirect
+	github.com/kr/pretty v0.1.0 // indirect
 	github.com/kurin/blazer v0.5.3
 	github.com/marstr/guid v1.1.0 // indirect
 	github.com/mattn/go-isatty v0.0.7
@@ -35,6 +35,7 @@ require (
 	github.com/spf13/cobra v0.0.3
 	github.com/spf13/pflag v1.0.3
 	github.com/stretchr/testify v1.3.0 // indirect
+	go.opencensus.io v0.20.2 // indirect
 	golang.org/x/crypto v0.0.0-20190422183909-d864b10871cd
 	golang.org/x/net v0.0.0-20190424024845-afe8014c977f
 	golang.org/x/oauth2 v0.0.0-20190402181905-9f3314589c9a
@@ -45,6 +46,7 @@ require (
 	google.golang.org/appengine v1.5.0 // indirect
 	google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7 // indirect
 	google.golang.org/grpc v1.20.1 // indirect
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/ini.v1 v1.42.0 // indirect
 	gopkg.in/tomb.v2 v2.0.0-20161208151619-d5d1b5820637
 	gopkg.in/yaml.v2 v2.2.2 // indirect