Fix compile error on amd64-current.

sysutils/xentools42/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.12 2014/09/26 10:39:31 bouyer Exp $
+$NetBSD: distinfo,v 1.13 2014/12/08 05:06:52 msaitoh Exp $
 
 SHA1 (ipxe-git-v1.0.0.tar.gz) = da052c8de5f3485fe0253c19cf52ed6d72528485
 RMD160 (ipxe-git-v1.0.0.tar.gz) = dcd9b6eaafa1ce05c1ebf2a15f2f73ad7a8c5547
@@ -33,6 +33,7 @@ SHA1 (patch-firmware_etherboot_Makefile) = 1cb31183853c6069dafe47db8430e0577b214
 SHA1 (patch-firmware_etherboot_patches_boot__prompt__option.patch) = 7d14b60557b1e81de370b21544cd49643fa15f08
 SHA1 (patch-firmware_etherboot_patches_series) = cb653834fe14ff0b23fdfa525a20d3bcfe6e3819
 SHA1 (patch-firmware_hvmloader_Makefile) = 7d907fa33fa1f121b3d54116d905855529a020fd
+SHA1 (patch-firmware_hvmloader_util.h) = 6346ff8b33001dcecb7297b29c9df68be34af64d
 SHA1 (patch-hotplug_NetBSD_Makefile) = ab91c41ef6bbdd7f7f3d992b9f81e43056a765e2
 SHA1 (patch-hotplug_NetBSD_vif-bridge) = 663d0117612730960fd610b863d863d3abeea460
 SHA1 (patch-hotplug_NetBSD_vif-ip) = c8fa179f58f1e550ab64901afd4fca53c3d11ceb

sysutils/xentools42/patches/patch-firmware_hvmloader_util.h

@@ -0,0 +1,18 @@
+--- firmware/hvmloader/util.h.orig	2014-09-02 15:22:57.000000000 +0900
++++ firmware/hvmloader/util.h	2014-12-08 13:01:39.000000000 +0900
+@@ -3,6 +3,7 @@
+ 
+ #include <stdarg.h>
+ #include <stdint.h>
++#include <stddef.h>
+ #include <xen/xen.h>
+ #include <xen/hvm/hvm_info_table.h>
+ 
+@@ -172,7 +173,6 @@
+ int vprintf(const char *fmt, va_list ap);
+ 
+ /* Buffer output */
+-typedef unsigned long size_t;
+ int snprintf(char *buf, size_t size, const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
+ 
+ /* Populate specified memory hole with RAM. */