simplify os list in openvpn_init_spec.rb
simplify os list in openvpn_init_spec.rb

luxflux/puppet-openvpn,jkroepke/puppet-openvpn,jkroepke/puppet-openvpn,luxflux/puppet-openvpn,luxflux/puppet-openvpn,jkroepke/puppet-openvpn