[sysadmin-bin] fix category names

[Olav Vitters <ovitters src gnome org>]

commit a8a6c5603ca967c00741fce3b6dd9c3d640e6b6e
Author: Olav Vitters <olav vitters nl>
Date:   Wed Jul 30 15:51:50 2014 +0200

    fix category names

 git/extract-doap-info |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/git/extract-doap-info b/git/extract-doap-info
index f305ca1..36639c1 100755
--- a/git/extract-doap-info
+++ b/git/extract-doap-info
@@ -18,9 +18,9 @@ DOAP = "http://usefulinc.com/ns/doap#";
 GNOME = "http://api.gnome.org/doap-extensions#";
 
 groups = {
-    (GNOME + 'core'): 'Core',
-    (GNOME + 'core-apps'): 'Core Apps',
-    (GNOME + 'apps'): 'Apps',
+    (GNOME + 'core'): 'core',
+    (GNOME + 'core-apps'): 'core-apps',
+    (GNOME + 'apps'): 'apps',
     (GNOME + 'admin'): 'admin',
     (GNOME + 'bindings'): 'bindings',
     (GNOME + 'deprecated'): 'deprecated',