message: made control template private
diff: @@ -143,6 +143,7 @@ class FrankaHW : public hardware_interface::RobotHW {
  */
  void enforceLimits(const ros::Duration kPeriod);
  + private:
  /**
  * Template for a Callback function to a control loop with command type T,
  * which can be joint positions, joint velocities,joint efforts , cartesian
  @@ -166,7 +167,6 @@ class FrankaHW : public hardware_interface::RobotHW {
  return franka::Stop;
  }
  - private:
  hardware_interface::JointStateInterface joint_state_interface_;
  franka_hw::FrankaJointStateInterface franka_joint_state_interface_;
  franka_hw::FrankaCartesianStateInterface franka_cartesian_state_interface_;
  