bump rep
bump rep

[finishes #160655517](https://www.pivotaltracker.com/story/show/160655517)

Submodule src/code.cloudfoundry.org/rep 92aa8327..b994366b:
  > Fix test to reflect the healthcheck container name

cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release