Fixed detection of non-screensharing browsers
Fixed detection of non-screensharing browsers

jcague/licode,MModal/licode,lynckia/licode,yangjinecho/licode,lynckia/licode,conclave/licode,lodoyun/licode,MModal/licode,jcague/licode,lodoyun/licode,conclave/licode,jcague/licode,jcague/licode,MModal/licode,jcague/licode,conclave/licode,lodoyun/licode,lodoyun/licode,lodoyun/licode,MModal/licode,conclave/licode,lynckia/licode,MModal/licode,jcague/licode,jcague/licode,lodoyun/licode,lynckia/licode,conclave/licode,yangjinecho/licode,yangjinecho/licode,yangjinecho/licode,lynckia/licode,conclave/licode,yangjinecho/licode,lodoyun/licode,yangjinecho/licode,yangjinecho/licode,MModal/licode,conclave/licode,lynckia/licode,yangjinecho/licode,MModal/licode,lynckia/licode