Remove NodePortTuple copy constructor added by ONOS
diff --git a/src/main/java/net/floodlightcontroller/topology/NodePortTuple.java b/src/main/java/net/floodlightcontroller/topology/NodePortTuple.java
index 6ac8f29..4983529 100644
--- a/src/main/java/net/floodlightcontroller/topology/NodePortTuple.java
+++ b/src/main/java/net/floodlightcontroller/topology/NodePortTuple.java
@@ -18,16 +18,6 @@
protected short portId; // switch port id
/**
- * A copy constructor for NodePortTuple.
- *
- * @param other the object to copy the state from.
- */
- public NodePortTuple(NodePortTuple other) {
- this.nodeId = other.nodeId;
- this.portId = other.portId;
- }
-
- /**
* Creates a NodePortTuple
* @param nodeId The DPID of the switch
* @param portId The port of the switch