Update bionic kernel headers using update_all.py

Change-Id: I9c377436e9bf158e7236b3b7dcebf3e79fa961de
diff --git a/libc/kernel/common/linux/nfsd/const.h b/libc/kernel/common/linux/nfsd/const.h
index c345508..658a5d2 100644
--- a/libc/kernel/common/linux/nfsd/const.h
+++ b/libc/kernel/common/linux/nfsd/const.h
@@ -7,18 +7,23 @@
  ***   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_NFSD_CONST_H
 #define _LINUX_NFSD_CONST_H
-
 #include <linux/nfs.h>
 #include <linux/nfs2.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <linux/nfs3.h>
 #include <linux/nfs4.h>
-
 #define NFSSVC_MAXVERS 3
-
 #define NFSSVC_MAXBLKSIZE (32*1024)
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif