[gnome-flashback] screensaver: raise unlock dialog window

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 1495cd45f150795bda34dfea292f8c1ad8905a50
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Jun 28 00:01:52 2020 +0300

    screensaver: raise unlock dialog window
    
    https://gitlab.gnome.org/GNOME/gnome-flashback/-/issues/58

 gnome-flashback/libscreensaver/gf-window.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gnome-flashback/libscreensaver/gf-window.c b/gnome-flashback/libscreensaver/gf-window.c
index 4ac047e..3724fcd 100644
--- a/gnome-flashback/libscreensaver/gf-window.c
+++ b/gnome-flashback/libscreensaver/gf-window.c
@@ -222,6 +222,7 @@ popup_dialog (GfWindow *self)
                     G_CALLBACK (unlock_dialog_show_cb), self);
 
   gtk_box_pack_start (GTK_BOX (self->vbox), self->unlock_dialog, TRUE, TRUE, 0);
+  gdk_window_raise (gtk_widget_get_window (GTK_WIDGET (self)));
 }
 
 static gboolean