Update libbuildpack

Author: cf-buildpacks-eng

go.mod

@@ -3,7 +3,7 @@ module github.com/cloudfoundry/python-buildpack
 require (
 	github.com/Dynatrace/libbuildpack-dynatrace v1.2.1
 	github.com/blang/semver v3.5.1+incompatible
-	github.com/cloudfoundry/libbuildpack v0.0.0-20200327204038-017dfab20723
+	github.com/cloudfoundry/libbuildpack v0.0.0-20200327210741-300aba315f40
 	github.com/elazarl/goproxy v0.0.0-20191011121108-aa519ddbe484 // indirect
 	github.com/elazarl/goproxy/ext v0.0.0-20191011121108-aa519ddbe484 // indirect
 	github.com/golang/mock v1.4.3

go.sum

@@ -3,6 +3,7 @@ code.cloudfoundry.org/lager v2.0.0+incompatible/go.mod h1:O2sS7gKP3HM2iemG+Enwvy
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Dynatrace/libbuildpack-dynatrace v1.2.1 h1:XJ+mmQSAOoaeVip6kAIV/tWd2gQQWUeowU/bEGFil2c=
 github.com/Dynatrace/libbuildpack-dynatrace v1.2.1/go.mod h1:TojYXsxk1r+TaVOTUOWKyX2hAOzbvb+BsQGxUZ8Cb2s=
+github.com/MasterMinds/semver v1.5.0/go.mod h1:VgTz+o1W0Y0VH2fNMYqTNX5yF13A7uet9xzz3Iqu2pY=
 github.com/Masterminds/semver v1.4.2/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
 github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
 github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
@@ -11,10 +12,10 @@ github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdn
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/cheggaaa/pb/v3 v3.0.4/go.mod h1:7rgWxLrAUcFMkvJuv09+DYi7mMUYi8nO9iOWcvGJPfw=
 github.com/cloudfoundry/libbuildpack v0.0.0-20181224210246-78d931650f60/go.mod h1:KeoPc96Iq+nQVhfgjoVN3tNHT0P2NjGCYzCezJi5OW4=
-github.com/cloudfoundry/libbuildpack v0.0.0-20200327204038-017dfab20723 h1:9aSdePS9aIZYmgrVqo6M3sppIB9vt3T0GAiGu+/OH9w=
-github.com/cloudfoundry/libbuildpack v0.0.0-20200327204038-017dfab20723/go.mod h1:zZbfX7K0KidLGf4pttrNm+qGeGIqZ6u0h6rqEzZRqUI=
-github.com/cloudfoundry/packit v0.0.0-20200213185904-9d0fc689e7af h1:G6pQ5RECHT19D/xLRb25E/mYeTgTvD83PCRnrGlUaNE=
-github.com/cloudfoundry/packit v0.0.0-20200213185904-9d0fc689e7af/go.mod h1:L9r26GHPYpUReBWTpkU5BgyDuNVU01JSG4QsHybI0Bg=
+github.com/cloudfoundry/libbuildpack v0.0.0-20200327210741-300aba315f40 h1:DgL85V9/WCEnDsP3AinrdZIKUVgeDmu6uQYVjEYox5o=
+github.com/cloudfoundry/libbuildpack v0.0.0-20200327210741-300aba315f40/go.mod h1:WXlj7RVaraB9HsfkIskOJyMSUpINqITaKDP2UaNJPEs=
+github.com/cloudfoundry/packit v0.0.2 h1:0ou17wD4ukuqLRWsmvnfPFmEzz7Vq34oXyjAlocow+s=
+github.com/cloudfoundry/packit v0.0.2/go.mod h1:uDKHDsuoHGRdrF8WPU/l6wNnfW3RJrLZS3sWtTcbLIE=
 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=
@@ -74,8 +75,8 @@ github.com/onsi/gomega v1.8.1 h1:C5Dqfs/LeauYDX0jJXIe2SWmwCbGzx9yF8C8xy3Lh34=
 github.com/onsi/gomega v1.8.1/go.mod h1:Ho0h+IUsWyvy1OpqCwxlQ/21gkhVunqlU8fDGcoTdcA=
 github.com/onsi/gomega v1.9.0 h1:R1uwffexN6Pr340GtYRIdZmAiN4J+iw6WG4wog1DUXg=
 github.com/onsi/gomega v1.9.0/go.mod h1:Ho0h+IUsWyvy1OpqCwxlQ/21gkhVunqlU8fDGcoTdcA=
-github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
-github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rogpeppe/go-charset v0.0.0-20180617210344-2471d30d28b4/go.mod h1:qgYeAmZ5ZIpBWTGllZSQnw97Dj+woV0toclVaRGI8pc=