message: clone for BodyResReady
diff: @@ -2,7 +2,7 @@ use crate::error;
  use crate::frame::{FromCursor, Serialize, Version};
  use std::io::Cursor;
  -#[derive(Debug, PartialEq, Default, Ord, PartialOrd, Eq, Hash)]
  +#[derive(Clone, Debug, PartialEq, Default, Ord, PartialOrd, Eq, Hash)]
  pub struct BodyResReady;
  impl Serialize for BodyResReady {
  