Remove LOG in misc.py
LOG is not used in misc.py, so this is to remove it.
Change-Id: I5c1e3b675d770bbeaeece676880c56d840646284
diff --git a/tempest/lib/common/utils/misc.py b/tempest/lib/common/utils/misc.py
index 2b0fcd5..a0b0c0a 100644
--- a/tempest/lib/common/utils/misc.py
+++ b/tempest/lib/common/utils/misc.py
@@ -12,9 +12,6 @@
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
-from oslo_log import log as logging
-
-LOG = logging.getLogger(__name__)
def singleton(cls):