Delete the unused LOG code

Change-Id: Id2169c1f9131e1bbcd0ad18f2189ad5df273dbcb

congress_dashboard/monitoring/tables.py

@@ -12,14 +12,10 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import logging
-
 from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 from horizon import tables
 
-LOG = logging.getLogger(__name__)
-
 
 def get_policy_url(obj):
     return reverse('horizon:admin:policies:detail', args=(obj['policy_name'],))