ecore-evas-wayland: Add handler to array

Small patch to fix bug where last event handler was not being added to
the event_hdls array

@fix

src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_common.c

@@ -1399,6 +1399,7 @@ _ecore_evas_wl_common_init(void)
 
    h = ecore_event_handler_add(ECORE_WL2_EVENT_AUX_MESSAGE,
                                _ecore_evas_wl_common_cb_aux_message, NULL);
+   eina_array_push(_ecore_evas_wl_event_hdls, h);
 
    ecore_event_evas_init();