Removes build action from loop to make API faster

Author: Leopoldo

networkapi/plugins/SDN/ODL/Generic.py

@@ -103,7 +103,6 @@ def update_all_flows(self, data, flow_type=FlowTypes.ACL):
         for node in current_flows.keys():
             log.info("Starting update all flows for node %s"%node)
 
-            #Makes a diff
             operations = self._diff_flows(current_flows[node], new_flows_set)
 
             try: