message: Fix summing of durations in event browser
diff: @@ -296,7 +296,7 @@ void EventBrowser::SetDrawcallTimes(RDTreeWidgetItem *node,
  {
  SetDrawcallTimes(node->child(i), results);
  - double nd = node->tag().value<EventItemTag>().duration;
  + double nd = node->child(i)->tag().value<EventItemTag>().duration;
  if(nd > 0.0)
  duration += nd;
  