[Dovecot] Login with firstname.lastname instead of loginname - WORKING

[Ralf Hildebrandt]

* Thomas Leuxner <tlx at leuxner.net>:
> 
> Not tested, but hunch tells me something like:
> 
>  args = username_format=%Ln
> 
> should work.
> 
> http://wiki2.dovecot.org/Variables

Yes, that worked like a charm!
Now we were able to switch from an old courier-pop + patched
authdaemon to dovecot for ALL services!

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt at charite.de | http://www.charite.de