message: Fix clang-tidy error
diff: @@ -33,8 +33,6 @@ void gripperCommandExecuteCallback(
  double default_speed,
  actionlib::SimpleActionServer<control_msgs::GripperCommandAction>* action_server,
  const control_msgs::GripperCommandGoalConstPtr& goal) {
  - constexpr double kSamePositionThreshold = 1e-4;
  -
  auto gripper_command_handler = [goal, grasp_epsilon, default_speed, &gripper]() {
  // HACK: As one gripper finger is <mimic>, MoveIt!'s trajectory execution manager
  // only sends us the width of one finger. Multiply by 2 to get the intended width.
  @@ -46,6 +44,7 @@ void gripperCommandExecuteCallback(
  << state.max_width << " command = " << target_width);
  return false;
  }
  + constexpr double kSamePositionThreshold = 1e-4;
  if (std::abs(target_width - state.width) < kSamePositionThreshold) {
  return true;
  }
  