CORD-2753 onos service default owner

Change-Id: Ie178ff79562271f486b9be0c23eeeeac4556ce84
diff --git a/xos/synchronizer/models/onos.xproto b/xos/synchronizer/models/onos.xproto
index bc8a590..c5cfc56 100644
--- a/xos/synchronizer/models/onos.xproto
+++ b/xos/synchronizer/models/onos.xproto
@@ -1,10 +1,10 @@
 option kind="onos";
 option app_label = "onos";
 option name="onos";
-option legacy="True";
 
 message ONOSApp (ServiceInstance){
     option verbose_name="ONOS Application";
+    option owner_class_name="ONOSService";
 
     optional string install_dependencies = 1 [db_index = False, null = True, blank = True];
     optional string dependencies = 2 [db_index = False, null = True, blank = True];