Fix linux build
Fix linux build

Build is failing on linux because of case sensitive file system. This change fixes it.
EVAST9919/osu,smoogipoo/osu,johnneijzen/osu,ppy/osu,UselessToucan/osu,ZLima12/osu,naoey/osu,ZLima12/osu,smoogipoo/osu,peppy/osu,UselessToucan/osu,johnneijzen/osu,naoey/osu,NeoAdonis/osu,ppy/osu,UselessToucan/osu,EVAST9919/osu,NeoAdonis/osu,smoogipooo/osu,DrabWeb/osu,peppy/osu,2yangk23/osu,NeoAdonis/osu,Frontear/osuKyzer,smoogipoo/osu,Drezi126/osu,DrabWeb/osu,DrabWeb/osu,naoey/osu,Nabile-Rahmani/osu,peppy/osu-new,2yangk23/osu,peppy/osu,ppy/osu