Updated openstack/openstack
Project: openstack/ceilometer  c3c4839514aec416c01e8bee903b69587b7eacc7

Fix E128 violations and re-enable gating

E128 got stricter in hacking 0.9, so fix new violations and
re-enable gating.

Change-Id: Id061f154f97d78bbbcd8704e6213034cce90a841