Updated openstack/openstack
Project: openstack/keystone  7ca30d2afcec1bbb0b5e5bee815b8b3e0af69eb2

TestAuthInfo class in test_v3_auth made more efficient.

The TestAuthInfo class inheriting from class RestfulTestCase
is ineffcient because it causes backend databases and
fixtures to be loaded unnecessarily.

Moved auth building helper functions from RestfulTestCase to a new
class AuthTestMixin

Change-Id: If5c187e4f2a5871fd9ad41d90de4d5ddecd75153
Closes-Bug: #1134836