Updated openstack/openstack
Project: openstack/neutron  451762d089f03c2a4538e6bb42f59d13c8dac90d

Make sure we call BaseTestCase.setUp() first

Some test cases instantiate RPC clients in setUp() before calling to
super(). After we port to oslo.messaging, we'll initialize RPC layer in
BaseTestCase, so we should make sure we call there before proceeding
with clients in subclasses.

blueprint oslo-messaging

Change-Id: I6fdcba0ba690c75d1a472b3ad050c21f5f53a1d0