Remove unused LOG var in test_stamp_pattern.py
A global var LOG is set in the tempest/scenario/test_stamp_pattern.py
however it's not used. The patch removes that together with logging
import.
Change-Id: I01e634f7595247cddbf8e391281bfe7e045abeaa
diff --git a/tempest/scenario/test_stamp_pattern.py b/tempest/scenario/test_stamp_pattern.py
index c3b3670..a8e4c30 100644
--- a/tempest/scenario/test_stamp_pattern.py
+++ b/tempest/scenario/test_stamp_pattern.py
@@ -13,7 +13,6 @@
# License for the specific language governing permissions and limitations
# under the License.
-from oslo_log import log as logging
import testtools
from tempest.common import utils
@@ -24,7 +23,6 @@
from tempest.scenario import manager
CONF = config.CONF
-LOG = logging.getLogger(__name__)
class TestStampPattern(manager.ScenarioTest):