Updated openstack/openstack
Project: openstack/nova  6d7f07cc7b39365bbed3b9ab9312a3baf6043d88

Moves trusted filter unit tests into own file

Breaks out trusted filter unit tests into their own file. In the
process, we remove all DB accesses from the unit tests and uncruft the
unit tests with mock.

Change-Id: Ic895b06a9f6a224f153f12ca5ab54dc8be931f13