Fix Firefox Does not call emitOnStreamClosed #173
Fix Firefox Does not call emitOnStreamClosed #173

hthetiot/easyrtc,bgawande/easyrtc,Hocalwire/easyrtc,priologic/easyrtc,priologic/easyrtc,hthetiot/easyrtc,Hocalwire/easyrtc,bgawande/easyrtc,ash24mish/easyrtc,bgawande/easyrtc,ash24mish/easyrtc,priologic/easyrtc,ash24mish/easyrtc,Sylaps/easyrtc,Sylaps/easyrtc,Hocalwire/easyrtc,ash24mish/easyrtc,hthetiot/easyrtc,Sylaps/easyrtc,priologic/easyrtc,Hocalwire/easyrtc