Revert "Update bionic kernel headers using update_all.py"

This reverts commit 94a85f663694e1869acb1c2e8a3c374a6fa3ab86

There is a smoke test failure for Prime but Crespo/Stingray are fine. Will revert the change for now until further investigation is made.
diff --git a/libc/kernel/common/linux/mtd/blktrans.h b/libc/kernel/common/linux/mtd/blktrans.h
index e258698..7c40724 100644
--- a/libc/kernel/common/linux/mtd/blktrans.h
+++ b/libc/kernel/common/linux/mtd/blktrans.h
@@ -7,62 +7,57 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
- ***   To edit the content of this header, modify the corresponding
- ***   source file (e.g. under external/kernel-headers/original/) then
- ***   run bionic/libc/kernel/tools/update_all.py
- ***
- ***   Any manual change here will be lost the next time this script will
- ***   be run. You've been warned!
- ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef __MTD_TRANS_H__
 #define __MTD_TRANS_H__
+
 #include <linux/mutex.h>
+
 struct hd_geometry;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct mtd_info;
 struct mtd_blktrans_ops;
 struct file;
 struct inode;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct mtd_blktrans_dev {
  struct mtd_blktrans_ops *tr;
  struct list_head list;
  struct mtd_info *mtd;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct mutex lock;
  int devnum;
  int blksize;
  unsigned long size;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  int readonly;
  void *blkcore_priv;
 };
+
 struct blkcore_priv;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct mtd_blktrans_ops {
  char *name;
  int major;
  int part_bits;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  int (*readsect)(struct mtd_blktrans_dev *dev,
  unsigned long block, char *buffer);
  int (*writesect)(struct mtd_blktrans_dev *dev,
  unsigned long block, char *buffer);
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  int (*getgeo)(struct mtd_blktrans_dev *dev, struct hd_geometry *geo);
  int (*flush)(struct mtd_blktrans_dev *dev);
+
  int (*open)(struct mtd_blktrans_dev *dev);
  int (*release)(struct mtd_blktrans_dev *dev);
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  void (*add_mtd)(struct mtd_blktrans_ops *tr, struct mtd_info *mtd);
  void (*remove_dev)(struct mtd_blktrans_dev *dev);
+
  struct list_head devs;
  struct list_head list;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct module *owner;
+
  struct mtd_blkcore_priv *blkcore_priv;
 };
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */