Updated openstack/openstack
Project: openstack/glance  8762a7b072522d93df9180a94f4b79e345476a22
null
Modify assert statement when comparing with None

Replace assertEqual(None, *) with assertIsNone in glance's
tests to have more clear messages in case of failure.

Also, replace assertTrue(* is not None) with assertIsNotNone
for the same reason.

Change-Id: If41a71bd750057c7136b03bef94c04517092134c
Closes-Bug: #1280522