[dev] App portal summaries need lib/Block.php

[Mike Cochrane]

> ----- Message from chuck at horde.org ---------
> 
> Quoting John Morrissey <jwm at horde.net>:
> 
> > The portal summary & layout view wouldn't render for me because the
> > app-specific summary classes extend Block::, which wasn't being included.
> > Patch attached.
> 
> Mike C., I'll leave this to you... it works here as things are in CVS, which
> is curious to me...
> 
> -chuck

This makes no sense to me as:
require_once HORDE_BASE . '/lib/Block.php';

Appears in horde/portal.php and portal_edit.php so the file should be here.

Anything unusual about your setup John?

- mike :-)