use oslo.log instead of logging

The constants of log levels were added in the 1.8 version
of the oslo.log library.
So we can replace all usage of system logging module
with log module from oslo.log

Change-Id: I97a1d913b543dc9dbd4d228b04adbdf7ee320df5

2 files changed, 2 insertions, 2 deletions

diff --git a/keystonemiddleware/audit/__init__.py b/keystonemiddleware/audit/__init__.py
index 546a55c..ade5891 100644
--- a/keystonemiddleware/audit/__init__.py
+++ b/keystonemiddleware/audit/__init__.py
@@ -21,10 +21,10 @@ provides.
 
 import copy
 import functools
-import logging
 
 from oslo_config import cfg
 from oslo_context import context as oslo_context
+from oslo_log import log as logging
 from pycadf import cadftaxonomy as taxonomy
 from pycadf import cadftype
 from pycadf import reason
diff --git a/keystonemiddleware/audit/_api.py b/keystonemiddleware/audit/_api.py
index 0d3361f..4e453f7 100644
--- a/keystonemiddleware/audit/_api.py
+++ b/keystonemiddleware/audit/_api.py
@@ -11,9 +11,9 @@
 # under the License.
 
 import collections
-import logging
 import re
 
+from oslo_log import log as logging
 from oslo_serialization import jsonutils
 from pycadf import cadftaxonomy as taxonomy
 from pycadf import cadftype