message: macro action last action set in add motion primitive
diff: @@ -18,6 +18,7 @@ BehaviorMotionPrimitives::MotionIdx
  BehaviorMPMacroActions::AddMotionPrimitive(const primitives::PrimitivePtr& primitive) {
  motion_primitives_.push_back(primitive);
  return motion_primitives_.size() - 1;
  + this->SetLastAction(motion_primitives_.at(active_motion_)->GetLastAction());
  }
  Trajectory BehaviorMPMacroActions::Plan(
  