Merge pull request #3423 from open-craft/jill/add-aws-to-sandbox

Adds the aws role to edx_sandbox.yml if edxapp is using aws settings

playbooks/edx_sandbox.yml

@@ -40,6 +40,8 @@
     - role: mongo
       when: "'localhost' in EDXAPP_MONGO_HOSTS"
     - { role: 'rabbitmq', rabbitmq_ip: '127.0.0.1' }
+    - role: aws
+      when: EDXAPP_SETTINGS == 'aws'
     - { role: 'edxapp', celery_worker: True }
     - edxapp
     - role: ecommerce