[polyselect] change sopt to use utils/param.*
[polyselect] change sopt to use utils/param.*

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs