Cleaning up application categories.

Change-Id: Id3c937323123b6089cedf7b31cd01151f6aca8e1
diff --git a/apps/test/cluster-ha/BUCK b/apps/test/cluster-ha/BUCK
index feb9b6b..d1ebbc9 100644
--- a/apps/test/cluster-ha/BUCK
+++ b/apps/test/cluster-ha/BUCK
@@ -10,7 +10,7 @@
 )
 onos_app (
     title = 'Cluster HA Test',
-    category = 'Cluster Test Utility',
+    category = 'Test Utility',
     url = 'http://onosproject.org',
     description = 'Test for ONOS Cluster HA',
 )