Updated openstack/openstack
Project: openstack/oslo.config  9f26394cb3af205e84cce251c8ad7587ceae573d

Add CLI option support to config fixture

oslo.config.fixture.Config has register_opt() and register_opts() but
not register_cli_opt() and register_cli_opts().

Change-Id: I8a1582dc0deb0230eb02b0894a49398f333375fe