CORD-3099 Update ONOS app versions for ONOS 1.13

Change-Id: Ieebc6dae581e874f2555ffca007e28fc4843185a
diff --git a/xos-services/onos-service/values.yaml b/xos-services/onos-service/values.yaml
index ba1216d..e1d50d1 100644
--- a/xos-services/onos-service/values.yaml
+++ b/xos-services/onos-service/values.yaml
@@ -29,6 +29,9 @@
 xosAdminUser: "admin@opencord.org"
 xosAdminPassword: "letmein"
 
+cordConfigAppURL: "https://oss.sonatype.org/content/repositories/snapshots/org/opencord/cord-config/1.4.0-SNAPSHOT/cord-config-1.4.0-20180524.071425-262.oar"
+vtnAppURL: "https://oss.sonatype.org/content/repositories/snapshots/org/opencord/vtn/1.6.0-SNAPSHOT/vtn-1.6.0-20180524.071556-118.oar"
+
 resources: {}
 
 nodeSelector: {}