move util.logger to xos.logger
diff --git a/xos/synchronizers/openstack/steps/sync_instances.py b/xos/synchronizers/openstack/steps/sync_instances.py
index e336279..5e0cc64 100644
--- a/xos/synchronizers/openstack/steps/sync_instances.py
+++ b/xos/synchronizers/openstack/steps/sync_instances.py
@@ -10,7 +10,7 @@
 from core.models.network import Network, NetworkSlice, ControllerNetwork
 from observer.ansible import *
 from observer.syncstep import *
-from util.logger import observer_logger as logger
+from xos.logger import observer_logger as logger
 
 def escape(s):
     s = s.replace('\n',r'\n').replace('"',r'\"')