Small improvement to divrem_divconquer, mostly cosmetic
Small improvement to divrem_divconquer, mostly cosmetic

dsroche/flint2,dsroche/flint2,fredrik-johansson/flint2,fredrik-johansson/flint2,fredrik-johansson/flint2,wbhart/flint2,dsroche/flint2,wbhart/flint2,jpflori/flint2,jpflori/flint2,jpflori/flint2,jpflori/flint2,dsroche/flint2,wbhart/flint2