Qt4: stop spamming the console

(We have a warning for unknown event types anyway)

modules/gui/qt4/input_manager.cpp

@@ -156,13 +156,6 @@ void InputManager::customEvent( QEvent *event )
     if( !hasInput() )
         return;
 
-#ifndef NDEBUG
-    if( i_type != PositionUpdate_Type &&
-        i_type != StatisticsUpdate_Type &&
-        i_type != ItemChanged_Type )
-        msg_Dbg( p_intf, "New Event: type %i", i_type );
-#endif
-
     /* Actions */
     switch( i_type )
     {