message: Small import refactor
diff: @@ -96,14 +96,16 @@ pub mod subscription;
  use std::{
  fmt,
  io::{self, Error, ErrorKind},
  - sync::{atomic::Ordering, Arc},
  + marker::PhantomData,
  + sync::{
  + atomic::{AtomicUsize, Ordering},
  + Arc,
  + },
  time::Duration,
  };
  use serde::{Deserialize, Serialize};
  -use std::{marker::PhantomData, sync::atomic::AtomicUsize};
  -
  pub use subscription::Subscription;
  use {
  