[CORD-2517] add hss_db service in scenario

Change-Id: Icd7390a88b81b7948bbded3603a16584b8616376
diff --git a/mcord-cavium.yml b/mcord-cavium.yml
index fdd6bb0..6bb40ca 100644
--- a/mcord-cavium.yml
+++ b/mcord-cavium.yml
@@ -49,7 +49,7 @@
 
 enabled_gui_extensions: []
 
-# paths defined in manifest/default.xml, eNB is temporally removed
+# paths defined in manifest/default.xml
 xos_services:
   - name: vtn
     path: orchestration/xos_services/vtn-service
@@ -75,6 +75,9 @@
   - name: vhss
     path: orchestration/xos_services/vhss
     keypair: mcord_rsa
+  - name: hssdb
+    path: orchestration/xos_services/hss_db
+    keypair: mcord_rsa
   - name: sdncontroller
     path: orchestration/xos_services/sdn-controller
     keypair: mcord_rsa