message: fix(client): fix panic in Pool
  Closes
diff: @@ -65,6 +65,7 @@ impl<T: Clone> Pool<T> {
  trace!("Pool::put removing canceled parked {:?}", key);
  } else {
  tx.complete(entry.take().unwrap());
  + break;
  }
  /*
  match tx.send(entry.take().unwrap()) {
  