Rename trialdiv to trialdiv_mpqs
Rename trialdiv to trialdiv_mpqs

Avoids name clash when linking las if function is not static

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