Remove traces of github.com/mozilla-services/yaml.

go.mod

@@ -30,7 +30,6 @@ require (
 	github.com/lib/pq v1.2.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/go-wordwrap v1.0.0
-	github.com/mozilla-services/yaml v0.0.0-20201007153854-c369669a6625
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/opencontainers/image-spec v1.0.1 // indirect
 	github.com/opencontainers/runc v0.1.1 // indirect

go.sum

@@ -209,12 +209,6 @@ github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUb
 github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
-github.com/mozilla-services/yaml v0.0.0-20191106225358-5c216288813c h1:yE1NxRAZA3wF0laDWECtOe2J0tFjSHUI6MXXbMif+QY=
-github.com/mozilla-services/yaml v0.0.0-20191106225358-5c216288813c/go.mod h1:Is/Ucts/yU/mWyGR8yELRoO46mejouKsJfQLAIfTR18=
-github.com/mozilla-services/yaml v0.0.0-20201006214821-a130ed024dcf h1:Lcffxn0MTcVD0v/kBCul62VDj0st4zxBSahSf03hGEc=
-github.com/mozilla-services/yaml v0.0.0-20201006214821-a130ed024dcf/go.mod h1:Is/Ucts/yU/mWyGR8yELRoO46mejouKsJfQLAIfTR18=
-github.com/mozilla-services/yaml v0.0.0-20201007153854-c369669a6625 h1:5IeGQzguDQ+EsTR5HE7tMYkZe09mqQ9cDypdKQEB5Kg=
-github.com/mozilla-services/yaml v0.0.0-20201007153854-c369669a6625/go.mod h1:Is/Ucts/yU/mWyGR8yELRoO46mejouKsJfQLAIfTR18=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=