[Dovecot] Move templates args to override_fields setting?

[Timo Sirainen]

On 18.2.2012, at 19.25, Ralf Hildebrandt wrote:

> After upgrading from 2.0.x to 2.1.x I get a lot of:
> Feb 18 18:18:12 postamt dovecot: auth-worker(31443): Warning: userdb passwd: Move templates args to override_fields setting
> 
> OK, it's just a warning, but how do I fix that in a 2.0.x compatible
> way?
..
> # User via passwd
> userdb {
>  driver = passwd
>  args = cache_key=%u
> }

Remove the cache_key, because 1) it's already %u by default and 2) cache_key setting has never existed for passwd.