Updated openstack/openstack
Project: openstack/nova  c5d828609aa5b55dd78622893718aef4ce4861e2

Image cache tests: ensure that assertEquals has expected param first

Update the tests to ensure that the expected parameter is first.

TrivialFix

Change-Id: I5a860d7a217f69bc1d5e7e0e470e724e62a69372