tests/ecore_wl2: Fix bad window test

Small patch to fix issue where merge of patch did not go so well, and
thus caused Coverity to report an issue where window was not being
initialized.

ref T8016

fixes CID1408311

src/tests/ecore_wl2/ecore_wl2_test_window.c

@@ -335,6 +335,12 @@ EFL_START_TEST(wl2_window_activated)
    Ecore_Wl2_Window *win;
    Eina_Bool ret;
 
+   disp = _display_connect();
+   ck_assert(disp != NULL);
+
+   win = _window_create(disp);
+   ck_assert(win != NULL);
+
    ret = ecore_wl2_window_activated_get(win);
 
    fail_if(ret != EINA_TRUE);