[planner] Fix desktop-file-validate icon and category warnings

[Alexandre Franke <afranke src gnome org>]

commit 6af8a56e4958b3297ada8711dfcab25b3e961cdf
Author: Ville Skyttà <ville skytta iki fi>
Date:   Tue Jun 5 16:57:01 2012 +0200

    Fix desktop-file-validate icon and category warnings

 data/planner.desktop.in.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/planner.desktop.in.in b/data/planner.desktop.in.in
index 30eb921..b31c7b9 100644
--- a/data/planner.desktop.in.in
+++ b/data/planner.desktop.in.in
@@ -6,10 +6,10 @@ _X-GNOME-FullName=Planner Project Management
 _Comment=Handle the tasks, resources, and cost of your projects
 _Keywords=Gantt;Chart;Critical path;Relationship;Dependency;WBS;
 Exec=planner %F
-Icon=gnome-planner.png
+Icon=gnome-planner
 Terminal=false
 Type=Application
-Categories=GNOME;GTK;Application;Office;ProjectManagement;
+Categories=GNOME;GTK;Office;ProjectManagement;
 StartupNotify=true
 MimeType=application/x-planner;
 X-GNOME-Bugzilla-Bugzilla=GNOME