qemu-display: some extra derive

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>

qemu-display/src/clipboard.rs

@@ -86,7 +86,7 @@ impl<H: ClipboardHandler> ClipboardListener<H> {
 }
 
 #[derive(derivative::Derivative)]
-#[derivative(Debug)]
+#[derivative(Clone, Debug)]
 pub struct Clipboard {
     #[derivative(Debug = "ignore")]
     pub proxy: ClipboardProxy<'static>,

qemu-display/src/console.rs

@@ -104,6 +104,7 @@ impl Console {
         Ok(self.proxy.height().await?)
     }
 
+    #[tracing::instrument(skip(self, handler))]
     pub async fn register_listener<H: ConsoleListenerHandler>(&self, handler: H) -> Result<()> {
         let (p0, p1) = UnixStream::pair()?;
         let p0 = util::prepare_uds_pass(