Fix invalid variable setting in debugControls due to scope issues
Fix invalid variable setting in debugControls due to scope issues

And it's unnecessary anyways, since the variable is immediatly set back
to false on the next `Timeline.execute` call because there the 'pause'
event is emitted as well. ;-)

Schorny/timedAniJS,Schorny/timedAniJS,nietonfir/timedAniJS,nietonfir/timedAniJS