Update to kernel headers v4.12.3.

Test: Built angler.
Change-Id: Icbcf4fac2334de8409b049ed7a3b4c24b4e98ce9
diff --git a/libc/kernel/uapi/linux/nfsd/cld.h b/libc/kernel/uapi/linux/nfsd/cld.h
index bcabb31..82651d1 100644
--- a/libc/kernel/uapi/linux/nfsd/cld.h
+++ b/libc/kernel/uapi/linux/nfsd/cld.h
@@ -18,6 +18,7 @@
  ****************************************************************************/
 #ifndef _NFSD_CLD_H
 #define _NFSD_CLD_H
+#include <linux/types.h>
 #define CLD_UPCALL_VERSION 1
 #define NFS4_OPAQUE_LIMIT 1024
 enum cld_command {
@@ -27,16 +28,16 @@
   Cld_GraceDone,
 };
 struct cld_name {
-  uint16_t cn_len;
+  __u16 cn_len;
   unsigned char cn_id[NFS4_OPAQUE_LIMIT];
 } __attribute__((packed));
 struct cld_msg {
-  uint8_t cm_vers;
-  uint8_t cm_cmd;
-  int16_t cm_status;
-  uint32_t cm_xid;
+  __u8 cm_vers;
+  __u8 cm_cmd;
+  __s16 cm_status;
+  __u32 cm_xid;
   union {
-    int64_t cm_gracetime;
+    __s64 cm_gracetime;
     struct cld_name cm_name;
   } __attribute__((packed)) cm_u;
 } __attribute__((packed));
diff --git a/libc/kernel/uapi/linux/nfsd/export.h b/libc/kernel/uapi/linux/nfsd/export.h
index 2779e97..4716fb1 100644
--- a/libc/kernel/uapi/linux/nfsd/export.h
+++ b/libc/kernel/uapi/linux/nfsd/export.h
@@ -29,6 +29,7 @@
 #define NFSEXP_ASYNC 0x0010
 #define NFSEXP_GATHERED_WRITES 0x0020
 #define NFSEXP_NOREADDIRPLUS 0x0040
+#define NFSEXP_SECURITY_LABEL 0x0080
 #define NFSEXP_NOHIDE 0x0200
 #define NFSEXP_NOSUBTREECHECK 0x0400
 #define NFSEXP_NOAUTHNLM 0x0800
@@ -38,6 +39,6 @@
 #define NFSEXP_NOACL 0x8000
 #define NFSEXP_V4ROOT 0x10000
 #define NFSEXP_PNFS 0x20000
-#define NFSEXP_ALLFLAGS 0x3FE7F
+#define NFSEXP_ALLFLAGS 0x3FEFF
 #define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH | NFSEXP_ALLSQUASH | NFSEXP_INSECURE_PORT)
 #endif