message: fix driving corridor polygon calculation
diff: @@ -48,6 +48,7 @@ struct DrivingCorridor
  Polygon CorridorPolygon() const
  {
  Line line = get_outer();
  + line.reverse();
  line.append_linestring(get_inner());
  return Polygon(Pose(0, 0, 0), line);
  }
  