add Vendor model to select flavor/image at Tenant creation

Change-Id: Id31ad8540fb6590805988bbbaebfef8d9886d702
diff --git a/xos/vbbu-onboard.yaml b/xos/vbbu-onboard.yaml
index 1fbeb9e..99b26f1 100644
--- a/xos/vbbu-onboard.yaml
+++ b/xos/vbbu-onboard.yaml
@@ -18,6 +18,6 @@
           synchronizer: synchronizer/manifest
           synchronizer_run: vbbu-synchronizer.py
           tosca_custom_types: tosca/custom_types/vbbu.yaml
-          tosca_resource: tosca/resources/vbbutenant.py, tosca/resources/vbbuservice.py
+          tosca_resource: tosca/resources/vbbutenant.py, tosca/resources/vbbuservice.py, tosca/resources/vbbuvendor.py
           private_key: file:///opt/xos/key_import/mcord_rsa
           public_key: file:///opt/xos/key_import/mcord_rsa.pub