In param_list_configure_switch(), allow switchname with 0, 1 or 2 leading "-"
In param_list_configure_switch(), allow switchname with 0, 1 or 2 leading "-"

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