postfix-sasl failregex case insensitive
Added an item to "Fixes"
downcase example
Merge branch 'patch-2' of https://github.com/szepeviktor/fail2ban

* 'patch-2' of https://github.com/szepeviktor/fail2ban:
  downcase example
  Added an item to "Fixes"
  postfix-sasl failregex case insensitive