message: Fix stream used for check - should use the one for the stream in erizo
diff: @@ -38,7 +38,7 @@ class Subscriber extends NodeClass {
  }
  _onMediaStreamEvent(mediaStreamEvent) {
  - if (mediaStreamEvent.mediaStreamId !== this.streamId) {
  + if (mediaStreamEvent.mediaStreamId !== this.erizoStreamId) {
  return;
  }
  if (mediaStreamEvent.type === 'slideshow_fallback_update') {
  