message: fix timer test
diff: @@ -115,8 +115,8 @@ mod tests {
  fn timer_basic() {
  let (timer, timestamp, collector) = new_timer_and_collector();
  - timer.schedule(timestamp + Duration::from_millis(200), 0, 0);
  - thread::sleep(Duration::from_millis(210));
  + timer.schedule(timestamp + Duration::from_millis(1000), 0, 0);
  + thread::sleep(Duration::from_millis(2500));
  drop(timer);
  let actions = collector.join().unwrap();
  @@ -128,9 +128,9 @@ mod tests {
  fn timer_eclipse() {
  let (timer, timestamp, collector) = new_timer_and_collector();
  - timer.schedule(timestamp + Duration::from_millis(200), 0, 0);
  - timer.schedule(timestamp + Duration::from_millis(100), 0, 0);
  - thread::sleep(Duration::from_millis(210));
  + timer.schedule(timestamp + Duration::from_millis(1500), 0, 0);
  + timer.schedule(timestamp + Duration::from_millis(1000), 0, 0);
  + thread::sleep(Duration::from_millis(2500));
  drop(timer);
  let actions = collector.join().unwrap();
  @@ -142,8 +142,9 @@ mod tests {
  fn timer_late() {
  let (timer, timestamp, collector) = new_timer_and_collector();
  - thread::sleep(Duration::from_millis(100));
  + thread::sleep(Duration::from_millis(1000));
  timer.schedule(timestamp, 0, 0);
  + thread::sleep(Duration::from_millis(1000));
  drop(timer);
  let actions = collector.join().unwrap();
  