Update bionic kernel headers using update_all.py

Change-Id: I9c377436e9bf158e7236b3b7dcebf3e79fa961de
diff --git a/libc/kernel/common/linux/limits.h b/libc/kernel/common/linux/limits.h
index 5565e30..1b17700 100644
--- a/libc/kernel/common/linux/limits.h
+++ b/libc/kernel/common/linux/limits.h
@@ -7,27 +7,34 @@
  ***   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