Update bionic kernel headers using update_all.py

Change-Id: I9c377436e9bf158e7236b3b7dcebf3e79fa961de
diff --git a/libc/kernel/common/linux/nfsd/export.h b/libc/kernel/common/linux/nfsd/export.h
index 932274f..7bb5774 100644
--- a/libc/kernel/common/linux/nfsd/export.h
+++ b/libc/kernel/common/linux/nfsd/export.h
@@ -7,32 +7,38 @@
  ***   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 NFSD_EXPORT_H
 #define NFSD_EXPORT_H
-
 #include <asm/types.h>
-
 #define NFSCLNT_IDMAX 1024
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NFSCLNT_ADDRMAX 16
 #define NFSCLNT_KEYMAX 32
-
 #define NFSEXP_READONLY 0x0001
 #define NFSEXP_INSECURE_PORT 0x0002
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NFSEXP_ROOTSQUASH 0x0004
 #define NFSEXP_ALLSQUASH 0x0008
 #define NFSEXP_ASYNC 0x0010
 #define NFSEXP_GATHERED_WRITES 0x0020
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NFSEXP_NOHIDE 0x0200
 #define NFSEXP_NOSUBTREECHECK 0x0400
 #define NFSEXP_NOAUTHNLM 0x0800  
 #define NFSEXP_MSNFS 0x1000  
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define NFSEXP_FSID 0x2000
 #define NFSEXP_CROSSMOUNT 0x4000
 #define NFSEXP_NOACL 0x8000  
 #define NFSEXP_ALLFLAGS 0xFE3F
-
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
-