musl: removed openvpn patch because we use libc-compat.h now

base/musl/pkg/openvpn/openvpn-no-struct_ethhdr-redefinition.patch

@@ -1,40 +0,0 @@
-# --- SDE-COPYRIGHT-NOTE-BEGIN ---
-# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-#
-# Filename: package/.../musl/pkg/openvpn/openvpn-no-struct_ethhdr-redefinition.patch
-# Copyright (C) 2014 The OpenSDE Project
-#
-# More information can be found in the files COPYING and README.
-#
-# This patch file is dual-licensed. It is available under the license the
-# patched project is licensed under, as long as it is an OpenSource license
-# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
-# of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
-# --- SDE-COPYRIGHT-NOTE-END ---
-
-On musl libc based systems 'struct ethhdr' is defined in <netinet/if_ether.h>
-but when including <linux/if_tun.h> it pulls in <linux/if_ether.h> which is
-also defining 'struct ethhdr'.
-
------------------------------------------------------------------------------
-/usr/include/netinet/if_ether.h:94:8: note: originally defined here
-In file included from /usr/include/linux/if_tun.h:20:0
-/usr/include/linux/if_ether.h:133:8: error: redefinition of 'struct ethhdr'
-In file included from syshead.h:218:0
------------------------------------------------------------------------------
-
---- a/src/openvpn/syshead.h	2014-04-26 02:11:53.110728493 +0200
-+++ b/src/openvpn/syshead.h	2014-04-26 02:16:59.229770416 +0200
-@@ -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