Description of problem:
Using the action action_mwl will fails, because of missing files.

Version-Release number of selected component (if applicable):
fail2ban-server-0.9.3-1

How reproducible:
every time

Steps to Reproduce:
1. add the line "action = %(action_mwl)s" in the config


Actual results:
Error, that the file mail-whois-lines.conf or sendmail-whois-lines.conf is missing.


Expected results:
Working action rule.


Additional info:
Using mta=mail or mta=sendmail will result in the same.
In the git repo the file exits.
https://github.com/fail2ban/fail2ban/tree/master/config/action.d