Revert "Add NETLINK_ROUTE socket creation and event propagation"

This reverts commit f6a7ad814dca2f67907eaed2cc0609c684850969.
diff --git a/NetlinkHandler.h b/NetlinkHandler.h
index 492d6b1..8b2498f 100644
--- a/NetlinkHandler.h
+++ b/NetlinkHandler.h
@@ -24,7 +24,7 @@
     NetlinkManager *mNm;
 
 public:
-    NetlinkHandler(NetlinkManager *nm, int listenerSocket, int format);
+    NetlinkHandler(NetlinkManager *nm, int listenerSocket);
     virtual ~NetlinkHandler();
 
     int start(void);
@@ -36,6 +36,5 @@
     void notifyInterfaceAdded(const char *name);
     void notifyInterfaceRemoved(const char *name);
     void notifyInterfaceChanged(const char *name, bool isUp);
-    void notifyInterfaceLinkChanged(const char *name, bool isUp);
 };
 #endif