Updated openstack/openstack
Project: openstack/ceilometer  7b2bea56f31ed50da64d970c9f514a0d22a17877

Fix E126,H104 violations and re-enable gating

E126 and H104 got stricter in hacking 0.9, so fix new violations and
re-enable gating.

Change-Id: I09704ae7397b00045303ac102bf7ba37d870a7f6