fix ecomm dependency

playbooks/edx-east/whitelabel.yml

@@ -5,5 +5,6 @@
   vars_files:
     - "roles/edxapp/defaults/main.yml"
     - "roles/discovery/defaults/main.yml"
+    - "roles/ecommerce/defaults/main.yml"
   roles:
     - whitelabel

playbooks/roles/whitelabel/meta/main.yml

 ---
 dependencies:
   - common
-  - common_vars
   - supervisor
   - edxapp_common
   - nltk
+
   - role: edx_themes
     theme_users:
       - "{{ edxapp_user }}"