[imp] _needmaintenancepage

[wurst at eminenz.ath.cx]

> | using latest horde/imp cvs. just updated the tree. now when i click
> | on "webmail" i get: Fatal error: Call to undefined function:
> | _needmaintenancepage() in /srv/www/htdocs/horde/lib/Maintenance.php on
> | line 172
> |
> | when i go directly to inbox from horde, imp is working normally. but i
> | can't
> | use the "webmail" link.
> 
> Update again.  That function exists in Maintenance.php so maybe your version
> of that file is not recent enough.

i just updated again. the file Maintanance.php is dated 27.dez. - that should 
be the recent one. but the error is still the same. anything else to check?