Fix clippy warnings

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

qemu-display/src/display.rs

@@ -38,7 +38,7 @@ impl<'d> Display<'d> {
             .receive_name_owner_changed()
             .await?;
         loop {
-            let list = Display::by_name(&conn).await?;
+            let list = Display::by_name(conn).await?;
             if let Some(name) = name {
                 let res = list.get(name);
                 if res.is_some() {

qemu-display/src/keyboard.rs

@@ -5,7 +5,7 @@ use zvariant::Type;
 
 #[bitflags]
 #[repr(u32)]
-#[derive(Type, Debug, PartialEq, Copy, Clone, Serialize, Deserialize)]
+#[derive(Type, Debug, PartialEq, Copy, Clone, Eq, Serialize, Deserialize)]
 pub enum KeyboardModifiers {
     Scroll = 0x1,
     Num = 0x2,