Remove the old ONOS IOFSwitchPortListener

Change-Id: I93bcf6fb59a5bcc9998b00dd3e33026b749e07ae
diff --git a/src/main/java/net/onrc/onos/core/main/IOFSwitchPortListener.java b/src/main/java/net/onrc/onos/core/main/IOFSwitchPortListener.java
deleted file mode 100644
index 6f6e21b..0000000
--- a/src/main/java/net/onrc/onos/core/main/IOFSwitchPortListener.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/**
- *
- */
-package net.onrc.onos.core.main;
-
-import org.projectfloodlight.openflow.protocol.OFPortDesc;
-import net.floodlightcontroller.core.IOFSwitchListener;
-
-
-/**
- * Extra event handler added to IOFSwitchListener by ONOS.
- */
-public interface IOFSwitchPortListener extends IOFSwitchListener {
-
-    /**
-     * Fired when ports on a switch area added.
-     */
-    public void switchPortAdded(Long switchId, OFPortDesc port);
-
-    /**
-     * Fired when ports on a switch area removed.
-     */
-    public void switchPortRemoved(Long switchId, OFPortDesc port);
-
-}