add Vendor model to select flavor/image at Tenant creation

Change-Id: Ifde87eaa83b0559c83afd7010068dd5465125e37
diff --git a/xos/vsgwu-onboard.yaml b/xos/vsgwu-onboard.yaml
index e70a6c8..d63b6d0 100644
--- a/xos/vsgwu-onboard.yaml
+++ b/xos/vsgwu-onboard.yaml
@@ -17,7 +17,7 @@
           synchronizer: synchronizer/manifest
           synchronizer_run: vsgwu-synchronizer.py
           tosca_custom_types: tosca/custom_types/vsgwu.yaml
-          tosca_resource: tosca/resources/vsgwutenant.py, tosca/resources/vsgwuservice.py
+          tosca_resource: tosca/resources/vsgwutenant.py, tosca/resources/vsgwuservice.py, tosca/resources/vsgwuvendor.py
           private_key: file:///opt/xos/key_import/mcord_rsa
           public_key: file:///opt/xos/key_import/mcord_rsa.pub