Updated openstack/openstack
Project: openstack/keystonemiddleware  3f7cc0fac3e2402595c41274ffb8c09a83efb46b

BaseAuthTokenMiddlewareTest.setUp call super normally

Python has its own way of calling the super impl. Use it.

Change-Id: I3318c130ca60c6579ee9c3aecb0781a0f0f5fc32