CORD-1010 refactor openstack synchronizer to use new_base

Change-Id: I4eb4e5131275faf69e1da05efc81a3d8d0d12296
diff --git a/xos/synchronizer/model_policies/model_policy_SlicePrivilege.py b/xos/synchronizer/model_policies/model_policy_SlicePrivilege.py
index bca7f22..f4fab58 100644
--- a/xos/synchronizer/model_policies/model_policy_SlicePrivilege.py
+++ b/xos/synchronizer/model_policies/model_policy_SlicePrivilege.py
@@ -1,7 +1,7 @@
+from synchronizers.new_base.modelaccessor import *
+
 def handle(slice_privilege):
-    from core.models import Controller, SlicePrivilege, ControllerSlicePrivilege
-   
-    # slice_privilege = SlicePrivilege.get(slice_privilege_id) 
+    # slice_privilege = SlicePrivilege.get(slice_privilege_id)
     # apply slice privilage at all controllers
     controller_slice_privileges = ControllerSlicePrivilege.objects.filter(
         slice_privilege = slice_privilege,