Remove unnecessary private field
Remove unnecessary private field

ppy/osu,NeoAdonis/osu,ZLima12/osu,2yangk23/osu,EVAST9919/osu,smoogipoo/osu,EVAST9919/osu,DrabWeb/osu,NeoAdonis/osu,naoey/osu,johnneijzen/osu,UselessToucan/osu,peppy/osu-new,naoey/osu,UselessToucan/osu,UselessToucan/osu,smoogipooo/osu,peppy/osu,peppy/osu,johnneijzen/osu,ZLima12/osu,DrabWeb/osu,smoogipoo/osu,ppy/osu,peppy/osu,NeoAdonis/osu,DrabWeb/osu,2yangk23/osu,naoey/osu,ppy/osu,smoogipoo/osu