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/node.h b/libc/kernel/common/linux/node.h
index 9cc8cb4..b33bffc 100644
--- a/libc/kernel/common/linux/node.h
+++ b/libc/kernel/common/linux/node.h
@@ -7,23 +7,17 @@
  ***   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_NODE_H_
 #define _LINUX_NODE_H_
+
 #include <linux/sysdev.h>
 #include <linux/cpumask.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct node {
  struct sys_device sysdev;
 };
+
 #define to_node(sys_device) container_of(sys_device, struct node, sysdev)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif