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/arch-x86/asm/stat.h b/libc/kernel/arch-x86/asm/stat.h
index a4ccbe8..837d716 100644
--- a/libc/kernel/arch-x86/asm/stat.h
+++ b/libc/kernel/arch-x86/asm/stat.h
@@ -7,123 +7,114 @@
  ***   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 _ASM_X86_STAT_H
 #define _ASM_X86_STAT_H
+
 #define STAT_HAVE_NSEC 1
+
 #ifdef __i386__
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct stat {
  unsigned long st_dev;
  unsigned long st_ino;
  unsigned short st_mode;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned short st_nlink;
  unsigned short st_uid;
  unsigned short st_gid;
  unsigned long st_rdev;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_size;
  unsigned long st_blksize;
  unsigned long st_blocks;
  unsigned long st_atime;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_atime_nsec;
  unsigned long st_mtime;
  unsigned long st_mtime_nsec;
  unsigned long st_ctime;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_ctime_nsec;
  unsigned long __unused4;
  unsigned long __unused5;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define STAT64_HAS_BROKEN_ST_INO 1
+
 struct stat64 {
  unsigned long long st_dev;
  unsigned char __pad0[4];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  unsigned long __st_ino;
+
  unsigned int st_mode;
  unsigned int st_nlink;
+
  unsigned long st_uid;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_gid;
+
  unsigned long long st_rdev;
  unsigned char __pad3[4];
+
  long long st_size;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_blksize;
+
  unsigned long long st_blocks;
+
  unsigned long st_atime;
  unsigned long st_atime_nsec;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  unsigned long st_mtime;
  unsigned int st_mtime_nsec;
+
  unsigned long st_ctime;
  unsigned long st_ctime_nsec;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  unsigned long long st_ino;
 };
+
 #else
+
 struct stat {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_dev;
  unsigned long st_ino;
  unsigned long st_nlink;
+
  unsigned int st_mode;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned int st_uid;
  unsigned int st_gid;
  unsigned int __pad0;
  unsigned long st_rdev;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  long st_size;
  long st_blksize;
  long st_blocks;
+
  unsigned long st_atime;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_atime_nsec;
  unsigned long st_mtime;
  unsigned long st_mtime_nsec;
  unsigned long st_ctime;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_ctime_nsec;
  long __unused[3];
 };
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct __old_kernel_stat {
  unsigned short st_dev;
  unsigned short st_ino;
  unsigned short st_mode;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned short st_nlink;
  unsigned short st_uid;
  unsigned short st_gid;
  unsigned short st_rdev;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifdef __i386__
  unsigned long st_size;
  unsigned long st_atime;
  unsigned long st_mtime;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long st_ctime;
 #else
  unsigned int st_size;
  unsigned int st_atime;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned int st_mtime;
  unsigned int st_ctime;
 #endif
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #endif