dbus: switch dbus APIs initialization order

Initialize the new DBus API before the old one, so new applications
which can use both, the old and the new API will be notified first
that new API is available.

wpa_supplicant/notify.c

@@ -27,17 +27,17 @@ int wpas_notify_supplicant_initialized(struct wpa_global *global)
 	struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 
 	if (global->params.dbus_ctrl_interface) {
-		global->dbus_ctrl_iface =
-			wpa_supplicant_dbus_ctrl_iface_init(global);
-		if (global->dbus_ctrl_iface == NULL)
-			return -1;
-
 		if (cbs) {
 			global->dbus_new_ctrl_iface =
 				cbs->dbus_ctrl_init(global);
 			if (global->dbus_new_ctrl_iface == NULL)
 				return -1;
 		}
+
+		global->dbus_ctrl_iface =
+			wpa_supplicant_dbus_ctrl_iface_init(global);
+		if (global->dbus_ctrl_iface == NULL)
+			return -1;
 	}
 
 	return 0;
@@ -48,11 +48,11 @@ void wpas_notify_supplicant_deinitialized(struct wpa_global *global)
 {
 	struct wpas_dbus_callbacks *cbs = wpas_dbus_get_callbacks();
 
-	if (global->dbus_ctrl_iface)
-		wpa_supplicant_dbus_ctrl_iface_deinit(global->dbus_ctrl_iface);
-
 	if (cbs && global->dbus_new_ctrl_iface)
 		cbs->dbus_ctrl_deinit(global->dbus_new_ctrl_iface);
+
+	if (global->dbus_ctrl_iface)
+		wpa_supplicant_dbus_ctrl_iface_deinit(global->dbus_ctrl_iface);
 }