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/ipc.h b/libc/kernel/common/linux/ipc.h
index 290189c..54766d5 100644
--- a/libc/kernel/common/linux/ipc.h
+++ b/libc/kernel/common/linux/ipc.h
@@ -7,45 +7,42 @@
  ***   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_IPC_H
 #define _LINUX_IPC_H
+
 #include <linux/types.h>
+
 #define IPC_PRIVATE ((__kernel_key_t) 0) 
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct ipc_perm
 {
  __kernel_key_t key;
  __kernel_uid_t uid;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __kernel_gid_t gid;
  __kernel_uid_t cuid;
  __kernel_gid_t cgid;
  __kernel_mode_t mode;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned short seq;
 };
+
 #include <asm/ipcbuf.h>
+
 #define IPC_CREAT 00001000  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define IPC_EXCL 00002000  
 #define IPC_NOWAIT 00004000  
+
 #define IPC_DIPC 00010000  
 #define IPC_OWN 00020000  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define IPC_RMID 0  
 #define IPC_SET 1  
 #define IPC_STAT 2  
 #define IPC_INFO 3  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define IPC_OLD 0  
 #define IPC_64 0x0100  
+
 #endif
+