Add Google Cloud Function Buildpacks to trusted builder prefixes (#1438)
Add Google Cloud Function Buildpacks to trusted builder prefixes (#1438)

* Update builder.go

* Update buildpacks/builder.go

Co-authored-by: Lance Ball <637094cbcafd6c4c397ebad24eca1a25fa2cf312@redhat.com>

* Update builder.go

* Update buildpacks/builder.go

Add trailing comma

Co-authored-by: Lance Ball <637094cbcafd6c4c397ebad24eca1a25fa2cf312@redhat.com>
knative/func,knative/func,knative/func,knative/func,knative/func,knative/func,knative/func