Change DummyBeatmap's track to be 0 length
Change DummyBeatmap's track to be 0 length

ppy/osu,NeoAdonis/osu,UselessToucan/osu,smoogipoo/osu,UselessToucan/osu,EVAST9919/osu,EVAST9919/osu,peppy/osu,smoogipoo/osu,ppy/osu,smoogipooo/osu,peppy/osu,NeoAdonis/osu,johnneijzen/osu,smoogipoo/osu,ppy/osu,2yangk23/osu,johnneijzen/osu,UselessToucan/osu,peppy/osu-new,NeoAdonis/osu,peppy/osu,2yangk23/osu