TrivialFix: Remove logging import usused

This patch removes logging import unused.

Change-Id: Id478b9a0ec0575f7dd211e6f1583d54c273d7b6d

senlin/cmd/engine.py

@@ -26,8 +26,6 @@ from senlin import objects
 
 _lazy.enable_lazy()
 
-LOG = logging.getLogger('senlin.engine')
-
 
 def main():
     logging.register_options(cfg.CONF)

senlin/drivers/openstack/zaqar_v2.py

@@ -10,13 +10,9 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from oslo_log import log
-
 from senlin.drivers import base
 from senlin.drivers.openstack import sdk
 
-LOG = log.getLogger(__name__)
-
 
 class ZaqarClient(base.DriverBase):
     '''Zaqar V2 driver.'''