add Vendor model to select flavor/image at Tenant creation

Change-Id: Ic2a3efe73c74b54eb9b8e87d041a700556f68166
diff --git a/xos/vmm-onboard.yaml b/xos/vmm-onboard.yaml
index 574c56b..d8b9dd9 100644
--- a/xos/vmm-onboard.yaml
+++ b/xos/vmm-onboard.yaml
@@ -17,6 +17,6 @@
           tosca_custom_types: tosca/custom_types/vmm.yaml
           synchronizer: synchronizer/manifest
           synchronizer_run: vmm-synchronizer.py
-          tosca_resource: tosca/resources/vmmtenant.py, tosca/resources/vmmservice.py
+          tosca_resource: tosca/resources/vmmtenant.py, tosca/resources/vmmservice.py, tosca/resources/vmmvendor.py
           private_key: file:///opt/xos/key_import/mcord_rsa
           public_key: file:///opt/xos/key_import/mcord_rsa.pub