Updated openstack/openstack
Project: openstack/nova  666fa0f495c08c560343e33f730d22e46f25f47f

Move fake_quotas and fake_get_quotas into a class

fake_quotas and fake_get_quotas are used in ExtendedQuotasTest only,
and this patch moves them into the class for cleanup.
In addition, this patch moves the mox settings into setUp() method
for the same purpose.

Change-Id: I9920d6207bb27537e6d4e738d69d59f7ed255240