Comment 0 for bug 1531667

Test "test_get_service_by_invalid_params" located at [1] performs not safe assertions where two lists are compared and it fails when order of inner elements in different, but this case should be considered OK.

[1] https://github.com/openstack/manila/blob/2467ccf2/manila_tempest_tests/tests/api/admin/test_services_negative.py#L50