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

Change-Id: I862b788f44098a956d5f471ef1a80be6943d0d34
diff --git a/xos-services/att-workflow-driver/values.yaml b/xos-services/att-workflow-driver/values.yaml
index d1c0289..56b5516 100644
--- a/xos-services/att-workflow-driver/values.yaml
+++ b/xos-services/att-workflow-driver/values.yaml
@@ -32,6 +32,7 @@
 
 xosAdminUser: "admin@opencord.org"
 xosAdminPassword: "letmein"
+xosCoreService: "xos-core:50051"
 
 kafkaService: "cord-kafka"