message: dont rely on timeline linkage to find events to redact
diff: @@ -364,9 +364,9 @@ module.exports = createReactClass({
  if (!room) {
  return;
  }
  - let timeline = room.getLiveTimeline();
  + const timelineSet = room.getUnfilteredTimelineSet();
  let eventsToRedact = [];
  - while (timeline) {
  + for (const timeline of timelineSet.getTimelines()) {
  eventsToRedact = timeline.getEvents().reduce((events, event) => {
  if (event.getSender() === userId && !event.isRedacted()) {
  return events.concat(event);
  @@ -374,7 +374,6 @@ module.exports = createReactClass({
  return events;
  }
  }, eventsToRedact);
  - timeline = timeline.getNeighbouringTimeline(EventTimeline.BACKWARDS);
  }
  const count = eventsToRedact.length;
  