Fix logging configuration
Fix logging configuration

Fixed typo in log.py to retrieve logging path

Change-Id: I6b9db60a351d8a807bada7438ceb6b5dfd983129

szaher/freezer-api,szaher/freezer-api,openstack/freezer-api,openstack/freezer-api,openstack/freezer-api,szaher/freezer-api,openstack/freezer-api,szaher/freezer-api