vertical feedback path for Role replies

Change-Id: I31bdb85f90901ec79147adeea0df8ceae00ed1dc
diff --git a/providers/openflow/packet/src/test/java/org/onlab/onos/provider/of/packet/impl/OpenFlowPacketProviderTest.java b/providers/openflow/packet/src/test/java/org/onlab/onos/provider/of/packet/impl/OpenFlowPacketProviderTest.java
index ed682d6..f547bbe 100644
--- a/providers/openflow/packet/src/test/java/org/onlab/onos/provider/of/packet/impl/OpenFlowPacketProviderTest.java
+++ b/providers/openflow/packet/src/test/java/org/onlab/onos/provider/of/packet/impl/OpenFlowPacketProviderTest.java
@@ -410,12 +410,12 @@
         }
 
         @Override
-        public void returnRoleAssertFailure(RoleState role) {
+        public boolean isOptical() {
+            return false;
         }
 
         @Override
-        public boolean isOptical() {
-            return false;
+        public void returnRoleReply(RoleState requested, RoleState reponse) {
         }
 
     }