[tali] Use gtk_show_uri_on_window instead of deprecated gtk_show_uri

[Mart Raudsepp <mraudsepp src gnome org>]

commit 29224c0e55fd33f5317e23326630d837e70da221
Author: Mart Raudsepp <leio gentoo org>
Date:   Sat Mar 28 20:59:39 2020 +0200

    Use gtk_show_uri_on_window instead of deprecated gtk_show_uri

 src/gyahtzee.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gyahtzee.c b/src/gyahtzee.c
index b480fbf..753bfdf 100644
--- a/src/gyahtzee.c
+++ b/src/gyahtzee.c
@@ -715,7 +715,7 @@ help_cb (GSimpleAction * action, GVariant * parameter, gpointer data)
 {
   GError *error = NULL;
 
-  gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (window)), "help:tali", gtk_get_current_event_time (), 
&error);
+  gtk_show_uri_on_window (GTK_WINDOW (window), "help:tali", gtk_get_current_event_time (), &error);
   if (error)
     g_warning ("Failed to show help: %s", error->message);
   g_clear_error (&error);