Delete duplicate for watching 'rabbitmq_env'.

Change-Id: I73c7c983b49ad2ba85467ab5eaaaa6c52341198a
Related-Prod: PROD-28978 (PROD:28978)
diff --git a/rabbitmq/server/service.sls b/rabbitmq/server/service.sls
index ec0ab17..3e95a30 100644
--- a/rabbitmq/server/service.sls
+++ b/rabbitmq/server/service.sls
@@ -133,7 +133,6 @@
     - file: rabbitmq_certificate
     - file: rabbitmq_server_key
     - file: rabbitmq_ssl_all_file
-    - file: rabbitmq_env
       {%- endif %}
 {%- endif %}