Cleaning up application categories.

Change-Id: Id3c937323123b6089cedf7b31cd01151f6aca8e1
diff --git a/apps/openstacknetworking/BUCK b/apps/openstacknetworking/BUCK
index c1e8532..9b6d8d0 100644
--- a/apps/openstacknetworking/BUCK
+++ b/apps/openstacknetworking/BUCK
@@ -5,7 +5,7 @@
 
 onos_app (
     title = 'OpenStack Networking Application',
-    category = 'Utility',
+    category = 'Integration',
     url = 'https://wiki.onosproject.org/display/ONOS/SONA%3A+DC+Network+Virtualization',
     included_bundles = BUNDLES,
     description = 'SONA Openstack Networking Application.',