[dv] fix DSim simulation command options (#760)
[dv] fix DSim simulation command options (#760)

Signed-off-by: Udi <790cd677b6a22a419ffcfe0eb4293d8866eb70c9@google.com>
AmbiML/ibex,lowRISC/ibex,AmbiML/ibex,AmbiML/ibex,lowRISC/ibex,lowRISC/ibex,AmbiML/ibex,lowRISC/ibex