iproute2: unbreak musl build.

srcpkgs/iproute2/patches/musl.patch

@@ -10,3 +10,13 @@ Don't redefine in6_addr due to including linux/in6.h; use netinet/in.h instead.
  
  #define SYSFS_BRIDGE_ATTR	"bridge"
  #define SYSFS_BRIDGE_FDB	"brforward"
+--- include/utils.h.orig	2015-03-17 16:22:53.526187290 +0100
++++ include/utils.h	2015-03-17 16:23:57.390030763 +0100
+@@ -1,6 +1,7 @@
+ #ifndef __UTILS_H__
+ #define __UTILS_H__ 1
+ 
++#include <sys/param.h>	/* MAXPATHLEN */
+ #include <sys/types.h>
+ #include <asm/types.h>
+ #include <resolv.h>

srcpkgs/iproute2/template

@@ -1,7 +1,7 @@
 # Template file for 'iproute2'
 pkgname=iproute2
 version=3.19.0
-revision=2
+revision=3
 build_pie=yes
 hostmakedepends="pkg-config perl flex"
 makedepends="libfl-devel db-devel>=5.3 iptables-devel>=1.4.21"