Fix build under Mac OS X (Lion).

net/mtr/distinfo

@@ -1,6 +1,7 @@
-$NetBSD: distinfo,v 1.38 2013/07/04 03:41:48 dholland Exp $
+$NetBSD: distinfo,v 1.39 2013/07/06 09:57:20 tron Exp $
 
 SHA1 (mtr-0.85.tar.gz) = 77204a1a577cfca30c79c43a8fa3daafd280f1b8
 RMD160 (mtr-0.85.tar.gz) = 0ca692799d3b4d4358d02f72787e8705c061c817
 Size (mtr-0.85.tar.gz) = 534196 bytes
+SHA1 (patch-asn.c) = 5582267de8777e2139acf30e0cd360262ae07a84
 SHA1 (patch-report.c) = 13c834fa841bce84aadc57124b6de6ffbc8766e9

net/mtr/patches/patch-asn.c

@@ -0,0 +1,16 @@
+$NetBSD: patch-asn.c,v 1.3 2013/07/06 09:57:20 tron Exp $
+
+Fix build under Mac OS X (Lion).
+
+--- asn.c.orig	2013-04-24 10:32:13.000000000 +0100
++++ asn.c	2013-07-06 10:55:12.000000000 +0100
+@@ -21,9 +21,7 @@
+ #include <stdlib.h>
+ #include <sys/types.h>
+ 
+-#ifndef __APPLE__
+ #define BIND_8_COMPAT
+-#endif
+ #include <arpa/nameser.h>
+ #ifdef HAVE_ARPA_NAMESER_COMPAT_H
+ #include <arpa/nameser_compat.h>