Remove newly introduced redundant `this`.
Remove newly introduced redundant `this`.

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