message: Simplify `MapViewState::resetPoliceOverlays()`
diff: @@ -1389,11 +1389,7 @@ void MapViewState::updatePoliceOverlay()
  void MapViewState::resetPoliceOverlays()
  {
  - mPoliceOverlays.clear();
  - for (int i = 0; i <= mTileMap->maxDepth(); ++i)
  - {
  - mPoliceOverlays.push_back(std::vector<Tile*>());
  - }
  + mPoliceOverlays = std::vector<std::vector<Tile*>>(mTileMap->maxDepth() + 1);
  }
  