TSFilter: fix timing of emitting "close"
TSFilter: fix timing of emitting "close"

upsilon/Mirakurun,kanreisa/Mirakurun,Chinachu/Mirakurun,kanreisa/Mirakurun,Chinachu/Mirakurun,Chinachu/Mirakurun,kanreisa/Mirakurun,upsilon/Mirakurun,Chinachu/Mirakurun,upsilon/Mirakurun