don't assign lanes on delayed turns

include/extractor/guidance/turn_lane_data.hpp

@@ -22,6 +22,10 @@ struct TurnLaneData
     LaneID from;
     LaneID to;
 
+    // a temporary data entry that does not need to be assigned to an entry.
+    // This is the case in situations that use partition and require the entry to perform the
+    // one-to-one mapping.
+    bool suppress_assignment;
     bool operator<(const TurnLaneData &other) const;
 };
 typedef std::vector<TurnLaneData> LaneDataVector;

include/extractor/guidance/turn_lane_handler.hpp

@@ -125,9 +125,7 @@ class TurnLaneHandler
     Intersection handleSliproadTurn(Intersection intersection,
                                     const LaneDescriptionID lane_description_id,
                                     LaneDataVector lane_data,
-                                    const Intersection &previous_intersection,
-                                    const LaneDescriptionID &previous_lane_description_id,
-                                    const LaneDataVector &previous_lane_data);
+                                    const Intersection &previous_intersection);
 
     // get the lane data for an intersection
     void extractLaneData(const EdgeID via_edge,