Remove unused LOG to keep code clean

TrivialFix

Change-Id: I2e1985306da45f8f9021122590ffdc8b5d44f476
diff --git a/functional/test_aws_stack.py b/functional/test_aws_stack.py
index 13c4278..296ed8d 100644
--- a/functional/test_aws_stack.py
+++ b/functional/test_aws_stack.py
@@ -14,8 +14,6 @@
 import json
 import random
 
-from oslo_log import log as logging
-
 from six.moves.urllib import parse
 from swiftclient import utils as swiftclient_utils
 import yaml
@@ -23,8 +21,6 @@
 from heat_integrationtests.common import test
 from heat_integrationtests.functional import functional_base
 
-LOG = logging.getLogger(__name__)
-
 
 class AwsStackTest(functional_base.FunctionalTestsBase):
     test_template = '''
diff --git a/functional/test_lbaasv2.py b/functional/test_lbaasv2.py
index c1bdde6..e7f56ef 100644
--- a/functional/test_lbaasv2.py
+++ b/functional/test_lbaasv2.py
@@ -10,12 +10,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_log import log as logging
 
 from heat_integrationtests.functional import functional_base
 
-LOG = logging.getLogger(__name__)
-
 
 class LoadBalancerv2Test(functional_base.FunctionalTestsBase):