untrack files that shouldn't be tracked

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/hilnius@12871 178a84e3-b1eb-0310-8ba1-8eac791a3b58

dev/SocketsBase/callback_object.cpp

@@ -0,0 +1,9 @@
+#include "callback_object.hpp"
+
+CallbackObject::CallbackObject()
+{
+}
+
+CallbackObject::~CallbackObject()
+{
+}