feat(lane_change): add param for a lateral distance margin where the …

…abort can be performed (autowarefoundation#421)

Signed-off-by: Takamasa Horibe <horibe.takamasa@gmail.com>

autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/lane_change/lane_change.param.yaml

@@ -57,6 +57,7 @@
         delta_time: 1.0                     # [s]
         duration: 5.0                       # [s]
         max_lateral_jerk: 100.0             # [m/s3]
+        overhang_tolerance: 0.0             # [m]
 
       finish_judge_lateral_threshold: 0.2        # [m]