flashls: add currentBitrate property to replace getter function
flashls: add currentBitrate property to replace getter function

dayvson/clappr,dayvson/clappr,flavioribeiro/clappr,flavioribeiro/clappr,clappr/clappr,clappr/clappr,clappr/clappr,flavioribeiro/clappr,dayvson/clappr