Merge pull request #342 from concourse/dependabot/go_modules/github.c…

…om/docker/distribution-2.8.0incompatible

Bump github.com/docker/distribution from 2.7.1+incompatible to 2.8.0+incompatible

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/awslabs/amazon-ecr-credential-helper v0.0.0-20170308192640-b689e22ad1e9
 	github.com/cihub/seelog v0.0.0-20160420184328-a98235bd6d92
 	github.com/concourse/retryhttp v0.0.0-20160627222715-dd24ee5a434d
-	github.com/docker/distribution v2.7.1+incompatible
+	github.com/docker/distribution v2.8.0+incompatible
 	github.com/docker/docker-credential-helpers v0.4.1 // indirect
 	github.com/docker/go-metrics v0.0.1 // indirect
 	github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7 // indirect

go.sum

@@ -15,8 +15,8 @@ github.com/concourse/retryhttp v0.0.0-20160627222715-dd24ee5a434d/go.mod h1:4+V9
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug=
-github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
+github.com/docker/distribution v2.8.0+incompatible h1:l9EaZDICImO1ngI+uTifW+ZYvvz7fKISBAKpg+MbWbY=
+github.com/docker/distribution v2.8.0+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
 github.com/docker/docker-credential-helpers v0.4.1 h1:ctHYuzQopMGaPgNpgBn0xiY/TqVcWjjdprR8SSsF1PE=
 github.com/docker/docker-credential-helpers v0.4.1/go.mod h1:WRaJzqw3CTB9bk10avuGsjVBZsD05qeibJ1/TYlvc0Y=
 github.com/docker/go-metrics v0.0.1 h1:AgB/0SvBxihN0X8OR4SjsblXkbMvalQ8cjmtKQ2rQV8=