message: Update tests to reflect not supressing first date separator
diff: @@ -234,7 +234,6 @@ describe('TimelinePanel', function() {
  // 5 times, and we should have given up paginating
  expect(client.paginateEventTimeline.callCount).toEqual(5);
  expect(messagePanel.props.backPaginating).toBe(false);
  - expect(messagePanel.props.suppressFirstDateSeparator).toBe(false);
  // now, if we update the events, there shouldn't be any
  // more requests.
  @@ -339,7 +338,6 @@ describe('TimelinePanel', function() {
  awaitScroll().then(() => {
  // we should now have loaded the first few events
  expect(messagePanel.props.backPaginating).toBe(false);
  - expect(messagePanel.props.suppressFirstDateSeparator).toBe(true);
  // back-paginate until we hit the start
  return backPaginate();
  @@ -347,7 +345,6 @@ describe('TimelinePanel', function() {
  // hopefully, we got to the start of the timeline
  expect(messagePanel.props.backPaginating).toBe(false);
  - expect(messagePanel.props.suppressFirstDateSeparator).toBe(false);
  var events = scryEventTiles(panel);
  expect(events[0].props.mxEvent).toBe(timeline.getEvents()[0]);
  