enforce fullscreen client stacking during nocomp end IFF client is fullscreen
enforce fullscreen client stacking during nocomp end IFF client is fullscreen

previous behavior would result in the nocomp window becoming stuck at a fullscreen
layer when ending nocomp, even if the client was no longer fullscreen

fix T2827

tasn/enlightenment,tizenorg/platform.upstream.enlightenment,tasn/enlightenment,tizenorg/platform.upstream.enlightenment,rvandegrift/e,rvandegrift/e,rvandegrift/e,tizenorg/platform.upstream.enlightenment,tasn/enlightenment