Updated openstack/openstack
Project: openstack/python-keystoneclient  476a959d37e5ef1a5b4b1ee3ecc7ece22e4e2811

Update hacking to 0.9.x

Address some issues that came up because of hacking upgrade.
But ignoring H904 since the slashes are valid, as they are in
comments, not code.

Change-Id: Ie8a94fc71632e4130c2ec663a5c6d3f2042f8263
Closes-Bug: #1328469