move util.logger to xos.logger
diff --git a/xos/synchronizers/openstack/steps/sync_controller_networks.py b/xos/synchronizers/openstack/steps/sync_controller_networks.py
index 5b1ca20..6f80757 100644
--- a/xos/synchronizers/openstack/steps/sync_controller_networks.py
+++ b/xos/synchronizers/openstack/steps/sync_controller_networks.py
@@ -9,7 +9,7 @@
 from core.models.network import *
 from core.models.slice import *
 from core.models.instance import Instance
-from util.logger import observer_logger as logger
+from xos.logger import observer_logger as logger
 from observer.ansible import *
 from openstack.driver import OpenStackDriver
 from xos.config import Config