[gnome-color-manager] Add NotShowIn=GNOME to the gcm-viewer desktop file

[Elad Alfassa <eladalfassa src gnome org>]

commit ab9f326559da69b530570b3a9abb0d5fc799da80
Author: Elad Alfassa <elad fedoraproject org>
Date:   Mon Mar 9 21:56:19 2015 +0200

    Add NotShowIn=GNOME to the gcm-viewer desktop file
    
    As discussed on IRC and the Fedora desktop list, this launcher is not
    very useful to GNOME users who can get this functionality via control-center.

 data/gcm-viewer.desktop.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/gcm-viewer.desktop.in b/data/gcm-viewer.desktop.in
index 7b33091..046d041 100644
--- a/data/gcm-viewer.desktop.in
+++ b/data/gcm-viewer.desktop.in
@@ -6,6 +6,7 @@ Exec=gcm-viewer
 Terminal=false
 Type=Application
 Categories=GNOME;GTK;System;
+NotShowIn=GNOME;
 _Keywords=Color;ICC;
 StartupNotify=true
 X-GNOME-Bugzilla-Bugzilla=GNOME