Add branch argument back to resource defs for relint-envs
Add branch argument back to resource defs for relint-envs

* because PUT requests require branch definition

[#173736483](https://www.pivotaltracker.com/story/show/173736483)

Co-authored-by: Renee Chu <dbb10253d556b7398455fa674afa4c4a5a96979a@vmware.com>

cloudfoundry/cf-deployment,cloudfoundry/cf-deployment