Update go module github.com/cloudfoundry/libcfbuildpack

Author: cf-buildpacks-eng

go.mod

@@ -4,7 +4,7 @@ go 1.12
 
 require (
 	github.com/buildpack/libbuildpack v1.24.3
-	github.com/cloudfoundry/libcfbuildpack v1.85.4
+	github.com/cloudfoundry/libcfbuildpack v1.86.0
 	github.com/golang/mock v1.3.1
 	github.com/onsi/gomega v1.7.0
 	github.com/sclevine/spec v1.2.0

go.sum

@@ -4,8 +4,8 @@ github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3Q
 github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
 github.com/buildpack/libbuildpack v1.24.3 h1:bhAxazWrAZkxPSnpEzxc4a8Nc8FZfl1A76Va8r978/A=
 github.com/buildpack/libbuildpack v1.24.3/go.mod h1:16+PwmWtgcwzIVcCzwxwc9yi1g/NwqF+ji9IU0deBpg=
-github.com/cloudfoundry/libcfbuildpack v1.85.4 h1:wh+woyzp2UTIHeiPJdeOmshNioROSBMEUXdIyExxn7g=
-github.com/cloudfoundry/libcfbuildpack v1.85.4/go.mod h1:oPScuxhq4GUuWRpDmbc/M4qK9ta9bLc5egQFlNdYjUg=
+github.com/cloudfoundry/libcfbuildpack v1.86.0 h1:ES6fD7hNKL5Kz0SaTnpqzfK3jNrJUd3HmBCQfpdzLtw=
+github.com/cloudfoundry/libcfbuildpack v1.86.0/go.mod h1:oPScuxhq4GUuWRpDmbc/M4qK9ta9bLc5egQFlNdYjUg=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=

vendor/modules.txt

@@ -15,7 +15,7 @@ github.com/buildpack/libbuildpack/buildpackplan
 github.com/buildpack/libbuildpack/platform
 github.com/buildpack/libbuildpack/services
 github.com/buildpack/libbuildpack/stack
-# github.com/cloudfoundry/libcfbuildpack v1.85.4
+# github.com/cloudfoundry/libcfbuildpack v1.86.0
 github.com/cloudfoundry/libcfbuildpack/build
 github.com/cloudfoundry/libcfbuildpack/detect
 github.com/cloudfoundry/libcfbuildpack/helper