removing empty hash assignments

playbooks/roles/edxapp/vars/main.yml

@@ -168,18 +168,6 @@ service_variants_enabled:
   - lms-preview
 
 
-
-
-
-lms_auth_config: {}
-lms_env_config: {}
-lms_preview_auth_config: {}
-lms_preview_env_config: {}
-cms_auth_config: {}
-cms_env_config: {}
-lms_xml_auth_config: {}
-lms_xml_env_config: {}
-
 #Number of gunicorn worker processes to spawn, as a multipler to number of virtual cores
 worker_core_mult:
   lms: 4