message: updated the fmt
diff: @@ -439,8 +439,7 @@ impl FromBytes for ColType {
  impl FromCursor for ColType {
  fn from_cursor(mut cursor: &mut Cursor<&[u8]>) -> ColType {
  - ColType::from_bytes(cursor_next_value(&mut cursor, SHORT_LEN as u64)
  - .as_slice())
  + ColType::from_bytes(cursor_next_value(&mut cursor, SHORT_LEN as u64).as_slice())
  }
  }
  