[ghex] ghex.desktop: Include "GTK" in the list of categories

[Kalev Lember <klember src gnome org>]

commit f3ee38981db113e9571efee3ad440491744a7068
Author: Kalev Lember <kalevlember gmail com>
Date:   Tue Mar 6 09:53:14 2012 +0200

    ghex.desktop: Include "GTK" in the list of categories
    
    Fixes the following desktop-file-validate error:
    
    > ghex.desktop: error: (will be fatal in the future): value "GNOME" in key
    > "Categories" in group "Desktop Entry" requires another category to be
    > present among the following categories: GTK

 data/ghex.desktop.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/ghex.desktop.in b/data/ghex.desktop.in
index a30f65b..d6b4cb1 100644
--- a/data/ghex.desktop.in
+++ b/data/ghex.desktop.in
@@ -6,5 +6,5 @@ Exec=ghex %F
 Terminal=false
 Type=Application
 Icon=ghex
-Categories=GNOME;Development;
+Categories=GNOME;GTK;Development;
 StartupNotify=true