message: add missing lot_mutex lock in DeleteCritical method in CLockOrderTracker
diff: @@ -160,6 +160,7 @@ void CLockOrderTracker::TrackLockOrderHistory(const CLockLocation &locklocation,
  void CLockOrderTracker::DeleteCritical(void *cs)
  {
  + std::lock_guard<std::mutex> lock(lot_mutex);
  std::map<void *, std::set<void *> >::iterator iter;
  iter = seenLockOrders.find(cs);
  if (iter != seenLockOrders.end())
  