Remove lane id and road id from lane offset control strategy

Issue: #52

The attributes lane id and road id are not necessary for the lane offset
control strategy and thus were removed to avoid confusion.

Signed-off-by: Andreas Rauschert <andreas.rb.rauschert@bmw.de>

include/MantleAPI/Traffic/control_strategy.h

@@ -169,8 +169,6 @@ struct AcquireLaneOffsetControlStrategy : public ControlStrategy
     type = ControlStrategyType::kAcquireLaneOffset;
   }
 
-  int road_id{};
-  int lane_id{};
   units::length::meter_t offset{};
   TransitionDynamics transition_dynamics;
 };