it: test wlr-data-control

src/it/test_transport.rs

@@ -65,6 +65,7 @@ impl TestTransport {
             cursor_shape_manager: Default::default(),
             syncobj_manager: Default::default(),
             content_type_manager: Default::default(),
+            data_control_manager: Default::default(),
             seats: Default::default(),
         });
         self.send(wl_display::GetRegistry {