Updated openstack/openstack
Project: openstack/keystone  458219bfd01d21ce7857e41dc29da34ba19c76fc
null
Rename keystone.tests.fixtures

Rename keystone.tests.fixtures to keystone.tests.ksfixtures. This
differentiates our fixtures in imports from the global module fixtures
and the oslo-incubator fixtures.

Change-Id: Ida5c71644047a56b6a99da930ed7847a1603afd9