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: I1877f6f2f79bfec69a45f140c8a12c43de5421ef

szaher/freezer-api,szaher/freezer-api,szaher/freezer-api,openstack/freezer-api,openstack/freezer-api,openstack/freezer-api,szaher/freezer-api,openstack/freezer-api