Fix failing python tests in gate
Fix failing python tests in gate

Suddenly some python unit tests are failing due to the way some
objects are mocked. This patch fixes these so that the gate will
pass.

Change-Id: I04d9238dae983f7f2495ef2277564b1ccf59147a

stackforge/refstack,openstack/refstack,stackforge/refstack,markvoelker/refstack,stackforge/refstack,openstack/refstack,markvoelker/refstack,markvoelker/refstack,openstack/refstack,openstack/refstack,markvoelker/refstack,stackforge/refstack