[imp] blacklist editing: use of undefined constant IMP_BASE

[Chuck Hagenbuch]

Quoting Volker Then <horde32 at volkerthen.com>:

> when accessing ingo/blacklist.php (FW_3) I'm getting this:
>
> Notice: Use of undefined constant IMP_BASE - assumed 'IMP_BASE' in
> /var/www/html/horde/imp/lib/Auth/imp.php on line 128
>
> Warning: Auth_imp::require_once(IMP_BASE/lib/IMAP.php)
> [function.Auth-imp-require-once]: failed to open stream: Datei oder
> Verzeichnis nicht gefunden in /var/www/html/horde/imp/lib/Auth/imp.php
> on line 128
>
> Fatal error: Auth_imp::require_once() [function.require]: Failed
> opening required 'IMP_BASE/lib/IMAP.php'
> (include_path='.:/usr/share/php:/usr/share/pear') in
> /var/www/html/horde/imp/lib/Auth/imp.php on line 128

Can you please see if the fix for  
http://bugs.horde.org/ticket/?id=6093 (to imp/lib/api.php) resolves  
this?

-chuck