CORD-1130 remove onboarding artifacts from vrouter service

Change-Id: Ie96d36c0d4a010e3ea756006c42c36188987af88
(cherry picked from commit 6c75ac73c5bad84faad65c1db8e9cea205425b6c)
diff --git a/xos/vrouter-onboard.yaml b/xos/vrouter-onboard.yaml
index 98316ab..5e3c48b 100644
--- a/xos/vrouter-onboard.yaml
+++ b/xos/vrouter-onboard.yaml
@@ -19,6 +19,5 @@
           tosca_custom_types: vrouter.yaml
           tosca_resource: tosca/resources/vrouterservice.py
           rest_service: api/service/vrouter.py
-          synchronizer: synchronizer/manifest
-          synchronizer_run: vrouter-synchronizer.py
+