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/relay.h b/libc/kernel/common/linux/relay.h
index 755adf1..09f7219 100644
--- a/libc/kernel/common/linux/relay.h
+++ b/libc/kernel/common/linux/relay.h
@@ -7,94 +7,85 @@
  ***   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_RELAY_H
 #define _LINUX_RELAY_H
+
 #include <linux/types.h>
 #include <linux/sched.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <linux/wait.h>
 #include <linux/list.h>
 #include <linux/fs.h>
 #include <linux/poll.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <linux/kref.h>
+
 #define FIX_SIZE(x) ((((x) - 1) & PAGE_MASK) + PAGE_SIZE)
+
 #define RELAYFS_CHANNEL_VERSION 6
+
 struct rchan_buf
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  void *start;
  void *data;
  size_t offset;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  size_t subbufs_produced;
  size_t subbufs_consumed;
  struct rchan *chan;
  wait_queue_head_t read_wait;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct work_struct wake_readers;
  struct dentry *dentry;
  struct kref kref;
  struct page **page_array;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned int page_count;
  unsigned int finalized;
  size_t *padding;
  size_t prev_padding;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  size_t bytes_consumed;
  unsigned int cpu;
 } ____cacheline_aligned;
+
 struct rchan
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
  u32 version;
  size_t subbuf_size;
  size_t n_subbufs;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  size_t alloc_size;
  struct rchan_callbacks *cb;
  struct kref kref;
  void *private_data;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  size_t last_toobig;
  struct rchan_buf *buf[NR_CPUS];
 };
+
 struct rchan_callbacks
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 {
+
  int (*subbuf_start) (struct rchan_buf *buf,
  void *subbuf,
  void *prev_subbuf,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  size_t prev_padding);
+
  void (*buf_mapped)(struct rchan_buf *buf,
  struct file *filp);
+
  void (*buf_unmapped)(struct rchan_buf *buf,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct file *filp);
+
  struct dentry *(*create_buf_file)(const char *filename,
  struct dentry *parent,
  int mode,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct rchan_buf *buf,
  int *is_global);
+
  int (*remove_buf_file)(struct dentry *dentry);
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct rchan *relay_open(const char *base_filename,
  struct dentry *parent,
  size_t subbuf_size,
  size_t n_subbufs,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  struct rchan_callbacks *cb);
+
 #endif
+