Adding kafka and XOS-core parameters to xos-services involved in SEBA

Change-Id: I862b788f44098a956d5f471ef1a80be6943d0d34
diff --git a/xos-services/volt/values.yaml b/xos-services/volt/values.yaml
index b5023e1..c91144c 100644
--- a/xos-services/volt/values.yaml
+++ b/xos-services/volt/values.yaml
@@ -32,6 +32,7 @@
 
 xosAdminUser: "admin@opencord.org"
 xosAdminPassword: "letmein"
+xosCoreService: "xos-core:50051"
 
 volthaRestService: "voltha.voltha.svc.cluster.local"
 onosRestService: "onos-ui.default.svc.cluster.local"