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: Icdeba7a4da08048c3cc5f873e319961e44078c79

stackforge/refstack,openstack/refstack,openstack/refstack,openstack/refstack,stackforge/refstack,stackforge/refstack,stackforge/refstack,openstack/refstack