openvpn-2.3:
 * fix disconnect issue when using tcp-server, upstream patch, s. [https://community.openvpn.net/openvpn/ticket/263 upstream ticket] for details


git-svn-id: file:///var/svn/freetz/trunk@10254 149334a1-2f27-0410-a3b9-fc62619ac1e6