SEBA-194 Reverse ONOS_Fabric/Fabric dependency direction

Change-Id: Ic088c5ca9100e28dec4bbdb14e9eb8900a8fdfec
diff --git a/xos/synchronizer/steps/test_sync_fabric_switch.py b/xos/synchronizer/steps/test_sync_fabric_switch.py
index c3345e7..5761b73 100644
--- a/xos/synchronizer/steps/test_sync_fabric_switch.py
+++ b/xos/synchronizer/steps/test_sync_fabric_switch.py
@@ -94,7 +94,7 @@
 
         self.fabric = Mock()
         self.fabric.name = "fabric"
-        self.fabric.subscriber_services = [onos_fabric_base]
+        self.fabric.provider_services = [onos_fabric_base]
 
         # create a mock Switch instance
         self.o = Mock()
@@ -158,4 +158,4 @@
 
             self.sync_step().delete_record(self.o)
 
-            self.assertTrue(m.called)
\ No newline at end of file
+            self.assertTrue(m.called)