Remove unused RepositoryController route (#149)
Remove unused RepositoryController route (#149)

as far as I can tell, there is no `RepositoryController` controller, so
this route is not useful.
kwk/docker-registry-frontend,Filirom1/docker-registry-frontend,xgin/docker-registry-frontend,Filirom1/docker-registry-frontend,kwk/docker-registry-frontend,xgin/docker-registry-frontend,kwk/docker-registry-frontend,Filirom1/docker-registry-frontend,xgin/docker-registry-frontend