Update go module github.com/cloudfoundry/libcfbuildpack@master

Author: cf-buildpacks-eng

go.mod

@@ -3,7 +3,7 @@ module github.com/cloudfoundry/yarn-cnb
 require (
 	github.com/buildpack/libbuildpack v1.20.0
 	github.com/cloudfoundry/dagger v0.0.0-20190708210935-79ba5190b629
-	github.com/cloudfoundry/libcfbuildpack v1.78.0
+	github.com/cloudfoundry/libcfbuildpack v1.78.1-0.20190718180120-55da0fdbe1a4
 	github.com/cloudfoundry/node-engine-cnb v0.0.12
 	github.com/cloudfoundry/npm-cnb v0.0.9
 	github.com/golang/mock v1.3.0

go.sum

@@ -19,8 +19,8 @@ github.com/cloudfoundry/libcfbuildpack v1.62.0 h1:xobpTjMYm4Ul/mVoB1VOWDFjkJORb6
 github.com/cloudfoundry/libcfbuildpack v1.62.0/go.mod h1:4pMJZ/PYfjLg3ZzOVwzqQ17yCUErBVkDMMTJ0RCTziU=
 github.com/cloudfoundry/libcfbuildpack v1.76.0 h1:oMTv35mjk5Jogzy2sshVXHyolDWnWHMfANQ0UooXJq0=
 github.com/cloudfoundry/libcfbuildpack v1.76.0/go.mod h1:QGm+nzixn579dvQNlS7ZQET541y2hEpZ0/5uNxkQ04Y=
-github.com/cloudfoundry/libcfbuildpack v1.78.0 h1:EznvBkxmyj5nF9jhFHyeR6fiFdd0cvjm8PRVfAelhQ0=
-github.com/cloudfoundry/libcfbuildpack v1.78.0/go.mod h1:nqxdAEdvcSYRZqsFL+uV1+coatU1pqz3EyPST4/e8Ls=
+github.com/cloudfoundry/libcfbuildpack v1.78.1-0.20190718180120-55da0fdbe1a4 h1:N6vrtX1uFcZPPdeWiykpzDKiYlE5k6OA2wOX0HRUeTQ=
+github.com/cloudfoundry/libcfbuildpack v1.78.1-0.20190718180120-55da0fdbe1a4/go.mod h1:nqxdAEdvcSYRZqsFL+uV1+coatU1pqz3EyPST4/e8Ls=
 github.com/cloudfoundry/node-engine-cnb v0.0.12 h1:eUbo8mNhMD4iUDtwHVmlpMBoEbcUx20Ff4NHqKew5bQ=
 github.com/cloudfoundry/node-engine-cnb v0.0.12/go.mod h1:hGhKQIxckykrN0eRNpfnj8Lxtc4/CSEwE8N/6poD2bg=
 github.com/cloudfoundry/npm-cnb v0.0.9 h1:FwbR9TSKI1r/RzGzty7Rw0CcoQ/jsm1wxeXR1gl9BbM=

vendor/github.com/cloudfoundry/libcfbuildpack/test/have_archive_entry.go

@@ -16,7 +16,7 @@ github.com/buildpack/libbuildpack/services
 github.com/buildpack/libbuildpack/stack
 # github.com/cloudfoundry/dagger v0.0.0-20190708210935-79ba5190b629
 github.com/cloudfoundry/dagger
-# github.com/cloudfoundry/libcfbuildpack v1.78.0
+# github.com/cloudfoundry/libcfbuildpack v1.78.1-0.20190718180120-55da0fdbe1a4
 github.com/cloudfoundry/libcfbuildpack/build
 github.com/cloudfoundry/libcfbuildpack/detect
 github.com/cloudfoundry/libcfbuildpack/helper