Dedupe .osu files with same hash in same set
Dedupe .osu files with same hash in same set

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