message: Add second boost correct
diff: @@ -115,6 +115,7 @@ struct RoadCorridor {
  }
  }
  Polygon poly_buffered_merged;
  + boost::geometry::correct(merged_polygon);
  BufferPolygon(merged_polygon, -buffer_dist, &poly_buffered_merged);
  road_polygon_ = poly_buffered_merged;
  return true;
  