Merge pull request #3305 from cmgustavo/bug/desktop-off-camera

Turn off camera after close on desktop

src/js/directives/qrScanner.js

@@ -66,6 +66,8 @@ angular.module('copayApp.directives')
                   for (var i = 0; i < localMediaStreamTrack.length; i++) {
                     localMediaStreamTrack[i].stop();
                   }
+                } else {
+                  localMediaStream.stop();
                 }
                 localMediaStream = null;
                 video.src = '';