Invert getters and setters for EndTime / Duration.
Invert getters and setters for EndTime / Duration.

smoogipoo/osu,peppy/osu-new,NeoAdonis/osu,ZLima12/osu,smoogipooo/osu,Nabile-Rahmani/osu,Frontear/osuKyzer,peppy/osu,ZLima12/osu,peppy/osu,NeoAdonis/osu,nyaamara/osu,EVAST9919/osu,johnneijzen/osu,Damnae/osu,smoogipoo/osu,johnneijzen/osu,Drezi126/osu,DrabWeb/osu,osu-RP/osu-RP,ppy/osu,RedNesto/osu,DrabWeb/osu,UselessToucan/osu,naoey/osu,ppy/osu,peppy/osu,UselessToucan/osu,ppy/osu,2yangk23/osu,naoey/osu,naoey/osu,2yangk23/osu,EVAST9919/osu,DrabWeb/osu,UselessToucan/osu,tacchinotacchi/osu,NeoAdonis/osu,smoogipoo/osu