[whups] change to Driver.php

[Chuck Hagenbuch]

Quoting Bo Daley <bo at tilda.com.au>:

> I ran into a situation in which I wanted to be able to have email bug
> notifications sent only to the owner and the requester. The current
> options only allow 'all' (ie. all users responsible for the 
> module), 'owner' or 'requester'.
> 
> The following patch adds a new configuration option for email
> notifications:
> 'owner,requester'. Actually this option could be better off as an array.
> If so I can make the change and resubmit the patch. (either way there 
> should also be a change to the comments in conf.php to reflect the new 
> option.)

Yes; if you could add support for arrays here, that would be great. Please 
include the patch to conf.php.dist as well.

Thanks!

-chuck

--
Charles Hagenbuch, <chuck at horde.org>
"... It is not more light we need, but more warmth! We die of cold, not of
darkness. It is not the night that kills, but the frost." - Miguel de 
Unamuno