Updated openstack/openstack
Project: openstack/ceilometer  a4fd88c283d0d7fcb86ac7942e38418919702267

Fix H405 violations and re-enable gating

H405 is a new rule in hacking 0.9, so fix new violations and
re-enable gating.

Change-Id: I61541fa0a9dc18ad938df54d56c65c972b151622