zmfreshclamctl, zmnginxctl, zmtrainsa, zmauditswatchctl,
  zmhactl, zmmemcachedctl, zmswatchctl, zmjsprecompile,
  zmloggerinit, zmresetmysqlpassword, zmupdatezco, zmcbpolicydctl: removed hardcoded checks for zimbra user
zmopendkimctl: do not attemp to switch to zimbra user