[Dovecot] Patch for vpopmail roaming users support

[Timo Sirainen]

On Tue, 2011-06-07 at 08:43 -0500, Matt Brookings wrote:
> Timo, here is a patch against the Mercurial repository that fixes and
> updates the support for roaming users under the vpopmail module.

OK, but one question:

> +                  /*
> +                          vpopmail 5.4 does not understand IPv6
> +                  */
> +
> +                  if (!(strcmp(host, "::1")))
> +                         host = "127.0.0.1";

Does this code really matter? Wouldn't SMTP relay be open from localhost
always anyway?