[Buildroot] [PATCH] openvpn: Fix paths to external utilities

[Valentine Barshak <gvaxon@gmail.com>]

This sets paths to ifconfig, route, netstat and ip
in the target root filesystem.

Otherwise the paths leak from the host and may not
match those on the target.

Signed-off-by: Valentine Barshak <gvaxon@gmail.com>
---
 package/openvpn/openvpn.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/package/openvpn/openvpn.mk b/package/openvpn/openvpn.mk
index 03eabcf..b7e13f5 100644
--- a/package/openvpn/openvpn.mk
+++ b/package/openvpn/openvpn.mk
@@ -6,7 +6,11 @@
 
 OPENVPN_VERSION = 2.2.2
 OPENVPN_SITE = http://swupdate.openvpn.net/community/releases
-OPENVPN_CONF_OPT = --enable-small --disable-plugins
+OPENVPN_CONF_OPT = --enable-small --disable-plugins \
+			--with-ifconfig-path=/sbin/ifconfig \
+			--with-route-path=/sbin/route \
+			--with-netstat-path=/bin/netstat \
+			--with-iproute-path=/bin/ip
 
 ifeq ($(BR2_PACKAGE_OPENVPN_LZO),y)
 	OPENVPN_DEPENDENCIES += lzo
-- 
1.7.11.4