This changes installed scripts, openvpn-client.up and .down scripts are no longer installed into libexec/, but instead a dns-updown script is placed into libexec/openvpn/ (all under $PREFIX). Based on a patch provided by Marek Zarychta. Changelog: https://github.com/OpenVPN/openvpn/releases/tag/v2.7.1 PR: 293138, 286263