Updated openstack/openstack
Project: openstack/cinder  8e72357c2113534e7978f3735fba99d03a9eed30

Add hacking test

There is no test for cinder/hacking/check.py, the patch add test
for it.  Also update the location in check.py to reference the
right path to add test cases.

Change-Id: I094e712339e53380ce4ed58b60beda1c4f53d5c1