[horde] Stale status messages not being removed

[Jan Kuipers]

Citeren Jan Schneider <jan at horde.org>:

> All message are now pushed on a message stack that is registered in the 
> session. If the messages are printed they are shifted from this stack. This
> 
> happens in lib/Notification/status.php (line 23). Either you both missed 
> some updates of the code or there is a sort of sessions issue.

I'm using the latest version of status.php. It seems if the messages are not
removed from the stack, p.e. if you update your options several times, the _same
message appears that many time in the session.

-- 
Jan Kuipers
Systeembeheer Lauwers College