Updated openstack/openstack
Project: openstack/keystone  9a8e6bdf62cad66894ec802af0314a3188c87d94

Do not load auth plugins by class in tests

Remove the need for loading auth plugins by class in test cases as
loading auth plugins by class has been deprecated.

Tests that explicitly test loading by class name still exist.

Change-Id: I50a66746ca65a5cfbfadb653bfd9493c415017d5
bp: deprecated-as-of-juno