[horde] WebDAV remote access and IMP authentication

[Chuck Hagenbuch]

Quoting Thibault Le Meur <Thibault.LeMeur at supelec.fr>:

> However, when using the WebDAV authentication, the first server defined
> in imp/config/servers.php is still used, regardless of the server
> auto-selection I've implemented. In fact I've found out that the
> _horde_hook_preauthenticate is not called by the Horde/WebDAV
> authentication.

That seems like a bug to me.

-chuck