Zuul: Remove project name
Zuul: Remove project name

Zuul no longer requires the project-name for in-repo configuration.
Omitting it makes forking or renaming projects easier.

Change-Id: I34872b5c9a2ed82a8dd1e7112453c0d99cb5e0ba

openstack/tempest,masayukig/tempest,cisco-openstack/tempest,cisco-openstack/tempest,masayukig/tempest,openstack/tempest