Draft: openvpn: copy cert files for NM-openvpn to avoid selinux issues
When running openVPN tests in local VMs, I'm running into selinux issues of nm-openvpn being denied access to certs/keys files. Copying them to the temporary directory fixes this.
@RunTests:dns_resolved_full_tunnel_vpn,dns_resolved_full_tunnel_vpn,dns_resolved_split_tunnel_vpn,dns_resolved_split_tunnel_vpn,dns_default_full_tunnel_vpn,dns_default_split_tunnel_vpn,dns_dnsmasq_full_tunnel_vpn,dns_dnsmasq_split_tunnel_vpn,openvpn_ipv4,openvpn_ipv4_neverdefault,openvpn_ipv6,openvpn_ipv6_neverdefault,openvpn_set_mtu,openvpn_set_firewall_zone,openvpn_terminate,openvpn_delete_active_connection,openvpn_persist,multiple_vpn_connections