Updated openstack/openstack
Project: openstack/keystone  0a8edd30e25239f7d7fb80fbc93c2d40de53f93b

Updates keystone.catalog.core.format_url tests

Since the tests were unit tests I moved them into the new directory
structure. I also added a few tests to increase the coverage to 100%.

Change-Id: I063f0712b83ddd7773458a5bb3d4f483c20eb2a2