bump docker and dependencies

cli/command/image/build.go

@@ -263,10 +263,7 @@ func runBuild(dockerCli command.Cli, options buildOptions) error {
 		}
 
 		// And canonicalize dockerfile name to a platform-independent one
-		relDockerfile, err = archive.CanonicalTarNameForPath(relDockerfile)
-		if err != nil {
-			return errors.Errorf("cannot canonicalize dockerfile path %s: %v", relDockerfile, err)
-		}
+		relDockerfile = archive.CanonicalTarNameForPath(relDockerfile)
 
 		excludes = build.TrimBuildFilesFromExcludes(excludes, relDockerfile, options.dockerfileFromStdin())
 		buildCtx, err = archive.TarWithOptions(contextDir, &archive.TarOptions{

vendor.conf

@@ -1,12 +1,13 @@
 github.com/agl/ed25519 d2b94fd789ea21d12fac1a4443dd3a3f79cda72c
 github.com/Azure/go-ansiterm d6e3b3328b783f23731bc4d058875b0371ff8109
 github.com/beorn7/perks 4c0e84591b9aa9e6dcfdf3e020114cd81f89d5f9
+github.com/containerd/containerd 08f7ee9828af1783dc98cc5cc1739e915697c667
 github.com/containerd/continuity d8fb8589b0e8e85b8c8bbaa8840226d0dfeb7371
 github.com/coreos/etcd v3.2.1
 github.com/cpuguy83/go-md2man v1.0.8
 github.com/davecgh/go-spew 346938d642f2ec3594ed81d874461961cd0faa76
 github.com/docker/distribution 83389a148052d74ac602f5f1d62f86ff2f3c4aa5
-github.com/docker/docker c752b0991e31ba9869ab6a0661af57e9423874fb
+github.com/docker/docker b711437bbd8596312c962d4189e9ad4d2108c2dc
 github.com/docker/docker-credential-helpers 5241b46610f2491efdf9d1c85f1ddf5b02f6d962
 # the docker/go package contains a customized version of canonical/json
 # and is used by Notary. The package is periodically rebased on current Go versions.
@@ -49,12 +50,12 @@ github.com/matttproud/golang_protobuf_extensions v1.0.0
 github.com/Microsoft/go-winio v0.4.6
 github.com/miekg/pkcs11 5f6e0d0dad6f472df908c8e968a98ef00c9224bb
 github.com/mitchellh/mapstructure f3009df150dadf309fdee4a54ed65c124afad715
-github.com/moby/buildkit b062a2d8ddbaa477c25c63d68a9cffbb43f6e474
+github.com/moby/buildkit 9acf51e49185b348608e0096b2903dd72907adcb
 github.com/morikuni/aec 39771216ff4c63d11f5e604076f9c45e8be1067b
 github.com/Nvveen/Gotty a8b993ba6abdb0e0c12b0125c603323a71c7790c https://github.com/ijc25/Gotty
 github.com/opencontainers/go-digest v1.0.0-rc1
 github.com/opencontainers/image-spec v1.0.1
-github.com/opencontainers/runc 69663f0bd4b60df09991c08812a60108003fa340
+github.com/opencontainers/runc ad0f5255060d36872be04de22f8731f38ef2d7b1
 github.com/opentracing/opentracing-go 1361b9cd60be79c4c3a7fa9841b3c132e40066a7
 github.com/peterbourgon/diskv 5f041e8faa004a95c88a202771f4cc3e991971e6
 github.com/pkg/errors 839d9e913e063e28dfd0e6c7b7512793e0a48be9