Remove unused "limbs" from fq_poly/mul_KS
Remove unused "limbs" from fq_poly/mul_KS

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