Stop using oslo logging

Using oslo logging in the library is causing duplicate option errors
in tempest. Instead this commit switches to the stdlib python logging
module.

openstack-common.conf

@@ -1,7 +1,6 @@
 [DEFAULT]
 
 # The list of modules to copy from oslo-incubator.git
-module=log
 module=versionutils
 
 

tempest_lib/base.py

@@ -13,6 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import logging
 import os
 import sys
 
@@ -20,8 +21,6 @@ import fixtures
 import testresources
 import testtools
 
-from tempest_lib.openstack.common import log as logging
-
 LOG = logging.getLogger(__name__)
 
 

tempest_lib/cli/base.py

@@ -14,6 +14,7 @@
 #    under the License.
 
 import functools
+import logging
 import os
 import shlex
 import subprocess
@@ -23,7 +24,6 @@ import testtools
 from tempest_lib import base
 import tempest_lib.cli.output_parser
 from tempest_lib import exceptions
-from tempest_lib.openstack.common import log as logging
 from tempest_lib.openstack.common import versionutils
 
 

tempest_lib/cli/output_parser.py

@@ -15,10 +15,10 @@
 
 """Collection of utilities for parsing CLI clients output."""
 
+import logging
 import re
 
 from tempest_lib import exceptions
-from tempest_lib.openstack.common import log as logging
 
 
 LOG = logging.getLogger(__name__)