Cleaning up application categories.

Change-Id: Id3c937323123b6089cedf7b31cd01151f6aca8e1
diff --git a/apps/evpnopenflow/BUCK b/apps/evpnopenflow/BUCK
index fe1eb9a..47f66a5 100644
--- a/apps/evpnopenflow/BUCK
+++ b/apps/evpnopenflow/BUCK
@@ -24,7 +24,7 @@
 
 onos_app(
   title = 'EVPN OpenFlow',
-  category = 'Traffic Steering',
+  category = 'Traffic Engineering',
   url = 'http://onosproject.org',
   description = 'Ethernet VPN (EVPN) introduces a new model for Ethernet services delivery.' +
   'It enables integrated Layer 2 service over Ethernet with multihoming.',