Disable amavis

[Timotheus Pokorra]

Hello Gerald,

> I commented out # content_filter = smtp-amavis:[127.0.0.1]:10024 to get
> things working again. Is this the right way to do it? Will the config change
> last through updates?

looks good to me.
In general, Kolab updates should not change your configuration files.
You have to adjust the configuration files during an update if there
are new configuration options.

Timotheus