message: [language] fix value_tests
  Closes:
  Approved by: davidiw
diff: @@ -10,7 +10,7 @@ fn locals() -> VMResult<()> {
  let mut locals = Locals::new(LEN);
  for i in 0..LEN {
  assert!(locals.copy_loc(i).is_err());
  - assert!(locals.move_loc(1).is_err());
  + assert!(locals.move_loc(i).is_err());
  assert!(locals.borrow_loc(i).is_err());
  }
  locals.store_loc(1, Value::u64(42))?;
  