Fixing status code in host removal

Change-Id: I92dda41154e807be0bcae313c66e49bc6a51b907
diff --git a/xos/synchronizer/steps/sync_vsg_hw_service_instance.py b/xos/synchronizer/steps/sync_vsg_hw_service_instance.py
index 6f79ca2..5e1b378 100644
--- a/xos/synchronizer/steps/sync_vsg_hw_service_instance.py
+++ b/xos/synchronizer/steps/sync_vsg_hw_service_instance.py
@@ -139,7 +139,7 @@
 
             r = requests.delete(url, auth=HTTPBasicAuth(onos['user'], onos['pass']))
 
-            if r.status_code != 200:
+            if r.status_code != 204:
                 raise Exception("Failed to remove subscriber termination in ONOS: %s" % r.text)
 
             self.log.info("ONOS response", res=r.text)