Cleaning up application categories.

Change-Id: Id3c937323123b6089cedf7b31cd01151f6aca8e1
diff --git a/apps/evpn-route-service/BUCK b/apps/evpn-route-service/BUCK
index d13d4af..c571d1f 100644
--- a/apps/evpn-route-service/BUCK
+++ b/apps/evpn-route-service/BUCK
@@ -5,7 +5,7 @@
 
 onos_app (
     title = 'EVPN Routing',
-    category = 'Utility',
+    category = 'Traffic Engineering',
     url = 'http://onosproject.org',
     included_bundles = BUNDLES,
 )