chore: remove redundant parameters

Signed-off-by: vividf <yihsiang.fang@tier4.jp>

Author: vividf

sensing/pointcloud_preprocessor/include/pointcloud_preprocessor/distortion_corrector/distortion_corrector.hpp

@@ -71,8 +71,6 @@ class DistortionCorrector : public DistortionCorrectorBase
   bool pointcloud_transform_needed_{false};
   bool pointcloud_transform_exists_{false};
   bool imu_transform_exists_{false};
-  bool pointcloud_transform_exists_{false};
-  bool pointcloud_transform_needed_{false};
   rclcpp::Node * node_;
   tf2_ros::Buffer tf_buffer_;
   tf2_ros::TransformListener tf_listener_;