(svn r7582) -Fix (r7490): appending static GRFs to the list of to-be loaded GRF for a game could result in duplicate GRFs in that list, which can cause a segmentation fault while loading the GRFs.

/* $Id$ */

#ifndef MUSIC_NULL_H
#define MUSIC_NULL_H

#include "../hal.h"

extern const HalMusicDriver _null_music_driver;

#endif