message: Use Order import directly; fix error text
diff: @@ -390,13 +390,8 @@ mod test {
  .unwrap();
  // set up iterator over all space
  - let id = to_u32(do_scan::<S, Q>(
  - ctx,
  - 0,
  - 0,
  - cosmwasm_std::Order::Ascending.into(),
  - ))
  - .expect("ID must not negative");
  + let id = to_u32(do_scan::<S, Q>(ctx, 0, 0, Order::Ascending.into()))
  + .expect("ID must not be negative");
  assert_eq!(1, id);
  let item =
  @@ -447,13 +442,8 @@ mod test {
  .unwrap();
  // set up iterator over all space
  - let id1 = to_u32(do_scan::<S, Q>(
  - ctx,
  - 0,
  - 0,
  - cosmwasm_std::Order::Ascending.into(),
  - ))
  - .expect("ID must not negative");
  + let id1 = to_u32(do_scan::<S, Q>(ctx, 0, 0, Order::Ascending.into()))
  + .expect("ID must not be negative");
  assert_eq!(1, id1);
  // first item, first iterator
  @@ -465,13 +455,8 @@ mod test {
  );
  // set up second iterator over all space
  - let id2 = to_u32(do_scan::<S, Q>(
  - ctx,
  - 0,
  - 0,
  - cosmwasm_std::Order::Ascending.into(),
  - ))
  - .expect("ID must not negative");
  + let id2 = to_u32(do_scan::<S, Q>(ctx, 0, 0, Order::Ascending.into()))
  + .expect("ID must not be negative");
  assert_eq!(2, id2);
  // second item, first iterator
  