message: chore: Remove span code of unknown usage in client
  Really. No idea what it did.
diff: @@ -52,7 +52,6 @@ use std::sync::{
  };
  use thiserror::Error;
  use tokio::sync::{broadcast, mpsc, Mutex};
  -use tracing::{span::Span, Level};
  use tracing_futures::Instrument;
  /// Result type used for public APIs.
  @@ -174,7 +173,6 @@ pub struct ButtplugClient {
  // Sender to relay messages to the internal client loop
  message_sender: broadcast::Sender<ButtplugClientRequest>,
  connected: Arc<AtomicBool>,
  - _client_span: Arc<Mutex<Option<Span>>>,
  device_map: Arc<DashMap<u32, Arc<ButtplugClientDevice>>>,
  }
  @@ -187,7 +185,6 @@ impl ButtplugClient {
  server_name: Arc::new(Mutex::new(None)),
  event_stream,
  message_sender,
  - _client_span: Arc::new(Mutex::new(None)),
  connected: Arc::new(AtomicBool::new(false)),
  device_map: Arc::new(DashMap::new()),
  }
  @@ -207,12 +204,6 @@ impl ButtplugClient {
  ));
  }
  - // TODO I cannot remember why this is here or what it does.
  - *self._client_span.lock().await = {
  - let span = span!(Level::INFO, "Client");
  - let _ = span.enter();
  - Some(span)
  - };
  info!("Connecting to server.");
  let (connector_sender, connector_receiver) = mpsc::channel(256);
  connector.connect(connector_sender).await.map_err(|e| {
  