[libnotify] notify: Also try to use the flatpak app name as notify app

[Marco Trevisan <marcotrevi src gnome org>]

commit 13718b6ea0284ccb5561b1465499fa5fff572ddd
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Tue May 17 03:46:56 2022 +0200

    notify: Also try to use the flatpak app name as notify app

 libnotify/notify.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/libnotify/notify.c b/libnotify/notify.c
index 92b4010..362ba3d 100644
--- a/libnotify/notify.c
+++ b/libnotify/notify.c
@@ -191,6 +191,9 @@ notify_init (const char *app_name)
                 GApplication *application;
 
                 app_name = _notify_get_snap_app ();
+                if (app_name == NULL) {
+                        app_name = _notify_get_flatpak_app ();
+                }
 
                 if (app_name == NULL &&
                     (application = g_application_get_default ())) {