disable ssh specific options when ssh is not used. fix typo
disable ssh specific options when ssh is not used.
fix typo

hirokihamasaki/irma,quarkslab/irma,quarkslab/irma,hirokihamasaki/irma,hirokihamasaki/irma,hirokihamasaki/irma,quarkslab/irma,quarkslab/irma,hirokihamasaki/irma