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/limits.h b/libc/kernel/common/linux/limits.h
index 1b17700..5565e30 100644
--- a/libc/kernel/common/linux/limits.h
+++ b/libc/kernel/common/linux/limits.h
@@ -7,34 +7,27 @@
  ***   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_LIMITS_H
 #define _LINUX_LIMITS_H
+
 #define NR_OPEN 1024
+
 #define NGROUPS_MAX 65536  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ARG_MAX 131072  
 #define CHILD_MAX 999  
 #define OPEN_MAX 256  
 #define LINK_MAX 127  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MAX_CANON 255  
 #define MAX_INPUT 255  
 #define NAME_MAX 255  
 #define PATH_MAX 4096  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PIPE_BUF 4096  
 #define XATTR_NAME_MAX 255  
 #define XATTR_SIZE_MAX 65536  
 #define XATTR_LIST_MAX 65536  
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define RTSIG_MAX 32
+
 #endif