Fix Auth tests
Fix Auth tests

The auth tests were failing after the changes to not allow root
domain. This patch fixes it.

Change-Id: I393b98155392b6cfc6a976f57cd0efe3b9e2b36e

stackforge/poppy,obulpathi/poppy,obulpathi/poppy,stackforge/poppy,openstack/poppy,openstack/poppy,obulpathi/poppy,stackforge/poppy,openstack/poppy