Remove unused feature of FramedClock
Remove unused feature of FramedClock

This was used for pausing but honestly there's better ways of doing this. Adding extra complexity to FramedClock is not necessary.
ZLima12/osu-framework,ppy/osu-framework,DrabWeb/osu-framework,smoogipooo/osu-framework,EVAST9919/osu-framework,DrabWeb/osu-framework,default0/osu-framework,default0/osu-framework,peppy/osu-framework,Tom94/osu-framework,peppy/osu-framework,DrabWeb/osu-framework,Tom94/osu-framework,EVAST9919/osu-framework,Nabile-Rahmani/osu-framework,EVAST9919/osu-framework,ZLima12/osu-framework,smoogipooo/osu-framework,peppy/osu-framework,ppy/osu-framework,Nabile-Rahmani/osu-framework,ppy/osu-framework,EVAST9919/osu-framework