openvpn.sh make the firewall rules into an option '-f'
openvpn.sh make the firewall rules into an option '-f'

oliverkurth/openvpn-client,DxCx/openvpn-client,jackpal/openvpn-client,nickcmaynard/openvpn-client,endocode/openvpn-client,phoolish/openvpn-client,dperson/openvpn-client,chosenken/openvpn-client,deusieeee/openvpn-client