main/openvpn: fix musl build

main/openvpn/APKBUILD

@@ -11,6 +11,7 @@ depends="iproute2"
 makedepends="openssl-dev lzo-dev linux-pam-dev"
 install="$pkgname.pre-install"
 source="http://swupdate.openvpn.net/community/releases/$pkgname-$pkgver.tar.gz
+	fix-headers.patch
 	openvpn.initd
 	openvpn.confd
 	openvpn.up
@@ -20,13 +21,14 @@ source="http://swupdate.openvpn.net/community/releases/$pkgname-$pkgver.tar.gz
 _builddir="$srcdir"/$pkgname-$pkgver
 
 prepare() {
-        local i
-        cd "$_builddir"
-        for i in $source; do
-                case $i in
-                *.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
-                esac
-        done
+	local i
+	cd "$_builddir"
+	update_config_sub || return 1
+	for i in $source; do
+		case $i in
+		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
+		esac
+	done
 }
 
 build() { 
@@ -79,16 +81,19 @@ pam() {
 }
 
 md5sums="06e5f93dbf13f2c19647ca15ffc23ac1  openvpn-2.3.2.tar.gz
+528e49140f238bb59686d346bab8cd09  fix-headers.patch
 ec99092827faa7226e9f548c2cd1d20c  openvpn.initd
 9eca88cac6294027ec1bb7be74185c3a  openvpn.confd
 dc72fecd1a1bcef937603057cd6574b1  openvpn.up
 dc3ff0bae442b9aedd947b8ffda1687a  openvpn.down"
 sha256sums="20bda3f9debb9a52db262aecddfa4e814050a9404a9106136b7e3b6f7ef36ffc  openvpn-2.3.2.tar.gz
+eae756177d02769e0bee503f4512d32e6a971ae1236223f3c8e6bbef2ac5a7aa  fix-headers.patch
 4cc6e77384ddc41d0356ae0703c527c61f78d6ef89523f78944e75158b885e05  openvpn.initd
 330149a83684ddabe413d134d4c8efad4c88b18c2ab67165014deff5f7fffad2  openvpn.confd
 848da0929c37b2112769232fbbdf61961b6107c6726d4b74d1ceb034b39ad5dd  openvpn.up
 39debebcd8c899f20e6d355cbc8eaab46e28b83a9f6c33a94c065688a4f3d2c7  openvpn.down"
 sha512sums="9936a8b3a71073239ca25e0d3cf24862e95c29218b2bba9663369eca80b4c9f83ef12dd41eb9998165d4819f041335606eeb0257b6805e1cdd1ae4761bb9dddf  openvpn-2.3.2.tar.gz
+236608eacb00c28e903890806b5726a77bc9614c043596a7fb4bf22b10f0a61f104127ade831bc91870fdedbd5661348f88b1ddad4f7809cf6199d9728d964a1  fix-headers.patch
 da7a29ad3d367d8bad5f20a63208418dc46f20916bb6a6dbd9e26765e7bb5193eab0465ab71b11d3957fec30610e612681ee1a1e3cbd9d7fc41cae6b8824f724  openvpn.initd
 982ade883afbe2e656a9cbbe36c31c0e8b4f7bbbe5b63df9f7b834f02a9153032fb7445c85d3e91f62c68a7ddd13c3afbf420fb71cdd13d9c4b69f867bdd9f37  openvpn.confd
 f904d6125ed1ddb48ea632c3b290a7a4a7a7436be0d46b323fc8c92f919f9d076fdc78ff7bed0dd65675f0bc3559e531e372b805fc11ef287efeeb4d54fe52f4  openvpn.up

main/openvpn/fix-headers.patch

+--- openvpn-2.3.2.orig/src/openvpn/syshead.h
++++ openvpn-2.3.2/src/openvpn/syshead.h
+@@ -214,10 +214,6 @@
+ 
+ #ifdef TARGET_LINUX
+ 
+-#if defined(HAVE_NETINET_IF_ETHER_H)
+-#include <netinet/if_ether.h>
+-#endif
+-
+ #ifdef HAVE_LINUX_IF_TUN_H
+ #include <linux/if_tun.h>
+ #endif