message: Use set_one in div_rem
diff: @@ -525,9 +525,7 @@ pub fn div_rem(mut u: BigUint, mut d: BigUint) -> (BigUint, BigUint) {
  match u.cmp(&d) {
  Less => return (Zero::zero(), u),
  Equal => {
  - // TODO: use One::set_one in case it gets added to num_traits
  - u.data.clear();
  - u.data.push(1);
  + u.set_one();
  return (u, Zero::zero());
  }
  Greater => {} // Do nothing
  