remove clutter in script. Also bark if <&- and non parallel, since our check for -j was not catching everything anyway.
remove clutter in script. Also bark if <&- and non parallel, since our check for -j was not catching everything anyway.

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