openvpn: import from base

Signed-off-by: Rosen Penev <rosenp@gmail.com>

net/openvpn/files/etc/openvpn.user

@@ -0,0 +1,11 @@
+#!/bin/sh
+#
+# This file is interpreted as shell script.
+# Put your custom openvpn action here, they will
+# be executed with each opevnp event.
+#
+# $ACTION
+#      <down>    down action is generated after the TUN/TAP device is closed
+#      <up>      up action is generated after the TUN/TAP device is opened
+# $INSTANCE  Name of the openvpn instance which went up or down
+