add Vendor model to select flavor/image at Tenant creation

Change-Id: Iaca169d8773617dae2b37fd8f49fc0a281a914b7
diff --git a/xos/synchronizer/steps/vpgwutenant_playbook.yaml b/xos/synchronizer/steps/vpgwutenant_playbook.yaml
index 455290c..74ea6bb 100644
--- a/xos/synchronizer/steps/vpgwutenant_playbook.yaml
+++ b/xos/synchronizer/steps/vpgwutenant_playbook.yaml
@@ -3,11 +3,7 @@
   gather_facts: False
   connection: ssh
   user: ubuntu
-  become: yes
+  sudo: yes
   tasks:
+  vars:
 
-  - name: write message
-    shell: echo "{{ display_message }}" > /var/tmp/index.html
-
-  - name: setup s5s8_pgw interface config
-    shell: ./start_3gpp_int.sh eth1 {{ s5s8_pgw_tag }} {{ s5s8_pgw_ip }}/24