[gnome-packagekit] Do not show the preferences program in the application view

[Richard Hughes <rhughes src gnome org>]

commit f575d7673d475dbaa11ecde44494a75e8f1752ff
Author: Richard Hughes <richard hughsie com>
Date:   Wed Aug 15 10:49:29 2012 +0100

    Do not show the preferences program in the application view
    
    The program can be launched from 'Software'

 data/gpk-prefs.desktop.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/gpk-prefs.desktop.in b/data/gpk-prefs.desktop.in
index 55100ef..80adc54 100644
--- a/data/gpk-prefs.desktop.in
+++ b/data/gpk-prefs.desktop.in
@@ -8,3 +8,4 @@ Type=Application
 Categories=Settings;X-GNOME-SystemSettings;
 NotShowIn=KDE;
 StartupNotify=true
+NoDisplay=true