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/file.h b/libc/kernel/common/linux/file.h
index 552768e..87e570b 100644
--- a/libc/kernel/common/linux/file.h
+++ b/libc/kernel/common/linux/file.h
@@ -7,60 +7,58 @@
  ***   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 __LINUX_FILE_H
 #define __LINUX_FILE_H
+
 #include <asm/atomic.h>
 #include <linux/posix_types.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <linux/compiler.h>
 #include <linux/spinlock.h>
 #include <linux/rcupdate.h>
 #include <linux/types.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define NR_OPEN_DEFAULT BITS_PER_LONG
+
 struct embedded_fd_set {
  unsigned long fds_bits[1];
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define EMBEDDED_FD_SET_SIZE (BITS_PER_BYTE * sizeof(struct embedded_fd_set))
+
 struct fdtable {
  unsigned int max_fds;
  int max_fdset;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct file ** fd;
  fd_set *close_on_exec;
  fd_set *open_fds;
  struct rcu_head rcu;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct files_struct *free_files;
  struct fdtable *next;
 };
+
 struct files_struct {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  atomic_t count;
  struct fdtable *fdt;
  struct fdtable fdtab;
+
  spinlock_t file_lock ____cacheline_aligned_in_smp;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  int next_fd;
  struct embedded_fd_set close_on_exec_init;
  struct embedded_fd_set open_fds_init;
  struct file * fd_array[NR_OPEN_DEFAULT];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 #define files_fdtable(files) (rcu_dereference((files)->fdt))
+
 struct kmem_cache;
+
 #define fcheck(fd) fcheck_files(current->files, fd)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct task_struct;
+
 struct files_struct *get_files_struct(struct task_struct *);
+
 #endif