[recipes] app menu: Use same code path for Quit

[Matthias Clasen <matthiasc src gnome org>]

commit c74519fea7a5a373fc5339cc400aeba3591f2f4e
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Mar 11 19:40:41 2017 -0500

    app menu: Use same code path for Quit
    
    Use the same code path as the window close button for
    the app.quit action, so we get the confirmation dialog
    for unsaved changes in this case as well.

 src/gr-app.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/src/gr-app.c b/src/gr-app.c
index 90aedbc..c8aa649 100644
--- a/src/gr-app.c
+++ b/src/gr-app.c
@@ -138,7 +138,10 @@ quit_activated (GSimpleAction *action,
                 GVariant      *parameter,
                 gpointer       app)
 {
-        g_application_quit (G_APPLICATION (app));
+        GtkWindow *win;
+
+        win = gtk_application_get_active_window (GTK_APPLICATION (app));
+        gtk_window_close (win);
 }
 
 static void