Trival: Remove unused logging import

Change-Id: I13298e642f25c9f70dcff9b1e056b418edf0a461
diff --git a/neutron/tests/tempest/auth.py b/neutron/tests/tempest/auth.py
index fc43597..a9fdb03 100644
--- a/neutron/tests/tempest/auth.py
+++ b/neutron/tests/tempest/auth.py
@@ -20,14 +20,11 @@
 import re
 import urlparse
 
-from oslo_log import log as logging
 import six
 
 from tempest_lib.services.identity.v2 import token_client as json_v2id
 from tempest_lib.services.identity.v3 import token_client as json_v3id
 
-LOG = logging.getLogger(__name__)
-
 
 @six.add_metaclass(abc.ABCMeta)
 class AuthProvider(object):
diff --git a/neutron/tests/tempest/common/cred_provider.py b/neutron/tests/tempest/common/cred_provider.py
index 07fa89f..b90d09d 100644
--- a/neutron/tests/tempest/common/cred_provider.py
+++ b/neutron/tests/tempest/common/cred_provider.py
@@ -14,7 +14,6 @@
 
 import abc
 
-from oslo_log import log as logging
 import six
 
 from neutron.tests.tempest import auth
@@ -22,7 +21,6 @@
 from neutron.tests.tempest import exceptions
 
 CONF = config.CONF
-LOG = logging.getLogger(__name__)
 
 # Type of credentials available from configuration
 CREDENTIAL_TYPES = {
diff --git a/neutron/tests/tempest/common/generator/base_generator.py b/neutron/tests/tempest/common/generator/base_generator.py
index 6db3f24..41ed48c 100644
--- a/neutron/tests/tempest/common/generator/base_generator.py
+++ b/neutron/tests/tempest/common/generator/base_generator.py
@@ -19,10 +19,6 @@
 import jsonschema
 import six
 
-from oslo_log import log as logging
-
-LOG = logging.getLogger(__name__)
-
 
 def _check_for_expected_result(name, schema):
     expected_result = None
diff --git a/neutron/tests/tempest/common/generator/negative_generator.py b/neutron/tests/tempest/common/generator/negative_generator.py
index ba8884f..44cd305 100644
--- a/neutron/tests/tempest/common/generator/negative_generator.py
+++ b/neutron/tests/tempest/common/generator/negative_generator.py
@@ -15,13 +15,9 @@
 
 import copy
 
-from oslo_log import log as logging
-
 import neutron.tests.tempest.common.generator.base_generator as base
 import neutron.tests.tempest.common.generator.valid_generator as valid
 
-LOG = logging.getLogger(__name__)
-
 
 class NegativeTestGenerator(base.BasicGeneratorSet):
     @base.generator_type("string")
diff --git a/neutron/tests/tempest/common/generator/valid_generator.py b/neutron/tests/tempest/common/generator/valid_generator.py
index 2698200..bc7014c 100644
--- a/neutron/tests/tempest/common/generator/valid_generator.py
+++ b/neutron/tests/tempest/common/generator/valid_generator.py
@@ -13,15 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_log import log as logging
 import six
 
 import neutron.tests.tempest.common.generator.base_generator as base
 
 
-LOG = logging.getLogger(__name__)
-
-
 class ValidTestGenerator(base.BasicGeneratorSet):
     @base.generator_type("string")
     @base.simple_generator