Removed currently unused controller state variables

Author: MGBla

ur_robot_driver/include/ur_robot_driver/hardware_interface.h

@@ -134,8 +134,6 @@ class URPositionHardwareInterface : public hardware_interface::SystemInterface
   bool packet_read_;
 
   uint32_t runtime_state_;
-  bool position_controller_running_;
-  bool velocity_controller_running_;
   bool controllers_initialized_;
 
   std::bitset<18> actual_dig_out_bits_;

ur_robot_driver/src/hardware_interface.cpp

@@ -61,8 +61,6 @@ hardware_interface::return_type URPositionHardwareInterface::configure(const Har
   runtime_state_ = static_cast<uint32_t>(rtde::RUNTIME_STATE::STOPPED);
   pausing_state_ = PausingState::RUNNING;
   pausing_ramp_up_increment_ = 0.01;
-  position_controller_running_ = false;
-  velocity_controller_running_ = false;
   controllers_initialized_ = false;
 
   for (const hardware_interface::ComponentInfo& joint : info_.joints)