Change default menu name so that it does not get confused with
xscreensaver preferences.

$OpenBSD: patch-data_gnome-screensaver-preferences_desktop_in,v 1.1.1.1 2008/11/29 11:34:51 ajacoutot Exp $
--- data/gnome-screensaver-preferences.desktop.in.orig	Thu Nov 27 16:33:38 2008
+++ data/gnome-screensaver-preferences.desktop.in	Thu Nov 27 16:33:47 2008
@@ -1,6 +1,6 @@
 [Desktop Entry]
 Encoding=UTF-8
-_Name=Screensaver
+_Name=Screensaver (GNOME)
 _Comment=Set your screensaver preferences
 Icon=preferences-desktop-screensaver
 Exec=gnome-screensaver-preferences
