Updated openstack/openstack
Project: openstack/nova  8bd3b68db9a10e5b7febf2fe910af9332b394f8d
null
Remove unused variables in neutron api interface and neutron tests

My local pyfakes checker in my editor keeps pointing these out
each time I save these files so I'd like to stop the messages.

Change-Id: I45a24af11434914be684d0944b49f4f746d48de4