Update kernel headers to v3.18.3.

Bug: 19127803
Change-Id: I67fa0832322ddd0032d909476047578be052bcf2
diff --git a/libc/kernel/uapi/linux/nfsd/export.h b/libc/kernel/uapi/linux/nfsd/export.h
index 5f8ad88..216bb23 100644
--- a/libc/kernel/uapi/linux/nfsd/export.h
+++ b/libc/kernel/uapi/linux/nfsd/export.h
@@ -31,16 +31,18 @@
 #define NFSEXP_ASYNC 0x0010
 #define NFSEXP_GATHERED_WRITES 0x0020
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define NFSEXP_NOREADDIRPLUS 0x0040
 #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_MSNFS 0x1000
 #define NFSEXP_FSID 0x2000
 #define NFSEXP_CROSSMOUNT 0x4000
 #define NFSEXP_NOACL 0x8000
-#define NFSEXP_V4ROOT 0x10000
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define NFSEXP_ALLFLAGS 0x17E3F
+#define NFSEXP_V4ROOT 0x10000
+#define NFSEXP_ALLFLAGS 0x1FE7F
 #define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH   | NFSEXP_ALLSQUASH   | NFSEXP_INSECURE_PORT)
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */