tests: ensure cron cannot be restarted

This conflicts with running the website build either in containers
(in-place) or in the tests.

Author: duck-rh

molecule/_resources/prepare_custom.yml

@@ -19,6 +19,7 @@
     - name: Stop cron
       service:
         name: crond
+        enabled: no
         state: stopped
 
 - name: Prepare web host