add a spec to test for `port-share` in server.pp
add a spec to test for `port-share` in server.pp

jkroepke/puppet-openvpn,jlambert121/luxflux-openvpn,jkroepke/puppet-openvpn,dennisdegreef/puppet-openvpn,jkroepke/puppet-openvpn,luxflux/puppet-openvpn,rchicoli/puppet-openvpn,jlambert121/luxflux-openvpn,wywygmbh/puppet-openvpn,luxflux/puppet-openvpn,wywygmbh/puppet-openvpn,to-kn/puppet-openvpn,dennisdegreef/puppet-openvpn,to-kn/puppet-openvpn,to-kn/puppet-openvpn,rchicoli/puppet-openvpn,dennisdegreef/puppet-openvpn,jlambert121/luxflux-openvpn,wywygmbh/puppet-openvpn,rchicoli/puppet-openvpn,luxflux/puppet-openvpn