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: I2e5d2d4b48aeba90a406b31cb577e46d2f378da8

openstack/blazar,ChameleonCloud/blazar,stackforge/blazar,ChameleonCloud/blazar,stackforge/blazar,openstack/blazar