vertical feedback path for Role replies

Change-Id: I31bdb85f90901ec79147adeea0df8ceae00ed1dc
diff --git a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/OpenFlowSwitchListener.java b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/OpenFlowSwitchListener.java
index a96c56f..192f045 100644
--- a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/OpenFlowSwitchListener.java
+++ b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/OpenFlowSwitchListener.java
@@ -53,5 +53,5 @@
      * @param dpid the switch that failed role assertion
      * @param role the role imposed by the controller
      */
-    public void roleAssertFailed(Dpid dpid, RoleState role);
+    public void receivedRoleReply(Dpid dpid, RoleState requested, RoleState response);
 }