Cleaning up application categories.

Change-Id: Id3c937323123b6089cedf7b31cd01151f6aca8e1
diff --git a/apps/actn-mdsc/BUCK b/apps/actn-mdsc/BUCK
index 86dce7d..0961e47 100644
--- a/apps/actn-mdsc/BUCK
+++ b/apps/actn-mdsc/BUCK
@@ -7,7 +7,7 @@
 
 onos_app (
     title = 'ACTN MDSC',
-    category = 'Traffic Steering',
+    category = 'Traffic Engineering',
     url = 'http://onosproject.org',
     included_bundles = BUNDLES,
     description = 'ACTN MDSC APP.',