devices, vmm: Move Pl011 to new restore design

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>

vmm/src/device_manager.rs

@@ -1773,6 +1773,8 @@ impl DeviceManager {
             interrupt_group,
             serial_writer,
             self.timestamp,
+            versioned_state_from_id(self.snapshot.as_ref(), id.as_str())
+                .map_err(DeviceManagerError::RestoreGetState)?,
         )));
 
         self.bus_devices