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/apic_32.h b/libc/kernel/arch-x86/asm/apic_32.h
index ccb390b..02c9d9b 100644
--- a/libc/kernel/arch-x86/asm/apic_32.h
+++ b/libc/kernel/arch-x86/asm/apic_32.h
@@ -7,30 +7,25 @@
  ***   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_APIC_H
 #define __ASM_APIC_H
+
 #include <linux/pm.h>
 #include <linux/delay.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <asm/fixmap.h>
 #include <asm/apicdef.h>
 #include <asm/processor.h>
 #include <asm/system.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define Dprintk(x...)
+
 #define APIC_QUIET 0
 #define APIC_VERBOSE 1
 #define APIC_DEBUG 2
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define apic_printk(v, s, a...) do {   if ((v) <= apic_verbosity)   printk(s, ##a);   } while (0)
+
 #define local_apic_timer_c2_ok 1
 #endif