[horde] Removing "home" icon

[Chuck Hagenbuch]

Quoting Kevin Konowalec <webadmin at ualberta.ca>:

> I've set up our installation (latest horde/imp/turba) so that the  
> horde portal is not accessible or visible to our users.  However,  
> when you go into the global options there is an icon at the top with  
> the Horde logo on it called "Home" that takes you right to the  
> portal page despite it being not available anywhere else.  Is there  
> a configuration option to get rid of this?

What settings have you used to hide the portal? I.e., which setting  
are you expecting to affect that icon?

-chuck