Update bionic kernel headers using update_all.py

Change-Id: I9c377436e9bf158e7236b3b7dcebf3e79fa961de
diff --git a/libc/kernel/arch-x86/asm/spinlock_32.h b/libc/kernel/arch-x86/asm/spinlock_32.h
index 171783e..5d2eb05 100644
--- a/libc/kernel/arch-x86/asm/spinlock_32.h
+++ b/libc/kernel/arch-x86/asm/spinlock_32.h
@@ -7,23 +7,30 @@
  ***   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_SPINLOCK_H
 #define __ASM_SPINLOCK_H
-
 #include <asm/atomic.h>
 #include <asm/rwlock.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <asm/page.h>
 #include <asm/processor.h>
 #include <linux/compiler.h>
-
 #define CLI_STRING "cli"
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define STI_STRING "sti"
 #define CLI_STI_CLOBBERS
 #define CLI_STI_INPUT_ARGS
-
 #define _raw_spin_relax(lock) cpu_relax()
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define _raw_read_relax(lock) cpu_relax()
 #define _raw_write_relax(lock) cpu_relax()
 #endif