Revert "Add NETLINK_ROUTE processing to the netlink client code, so that Ethernet"

This reverts commit 8418ac8ba59bd140b5a2432c99501cc79debdefc.
diff --git a/include/sysutils/NetlinkEvent.h b/include/sysutils/NetlinkEvent.h
index 1ee9849..b329b09 100644
--- a/include/sysutils/NetlinkEvent.h
+++ b/include/sysutils/NetlinkEvent.h
@@ -30,23 +30,17 @@
     const static int NlActionAdd;
     const static int NlActionRemove;
     const static int NlActionChange;
-    const static int NlActionLinkDown;
-    const static int NlActionLinkUp;
 
     NetlinkEvent();
     virtual ~NetlinkEvent();
 
-    bool decode(char *buffer, int size, int format);
+    bool decode(char *buffer, int size);
     const char *findParam(const char *paramName);
 
     const char *getSubsystem() { return mSubsystem; }
     int getAction() { return mAction; }
 
     void dump();
-
- protected:
-    bool parseBinaryNetlinkMessage(char *buffer, int size);
-    bool parseAsciiNetlinkMessage(char *buffer, int size);
 };
 
 #endif