Updated openstack/openstack
Project: openstack/keystone  42a4b42f673ea7186168171011f6672c5eff58f3
null
List trusts, incorrect self link.

Fix the base_url method in trust controller to build off
of the one in V3 controller.

Closes-Bug: #1279398

Change-Id: If9b3114c9b2b9978237988fa3b52e0bede783057