Resolve "Change cron type"

Closes #1120 (closed)

templates/nextcloud-onlyoffice-config.yaml

@@ -31,9 +31,6 @@ data:
   # system.bulkupload.enabled is set to false to disable bulkupload. Bulkupload
   #   has led to failures while using the desktop client for some of our
   #   customers.
-  # apps.core.backgroundjobs_mode set to cron disables the unreliable ajax
-  #   scheduling that is enabled by default. Ajax scheduling is not needed
-  #   because cronjobs are regularly executed by a kubernetes resource.
   config.json: |
     {
         "system":{