[sork] [dev] Change license of Horde sork modules

[Chuck Hagenbuch]

Quoting Gregory Colpart <reg at evolix.fr>:

> Then changing license of Forward sork modules to BSD-like
> license (in LICENSE file and headers of PHP files) seems okay.
> I can make a trivial patch if you want.

Yes, please. It is trivial, but as long as you're willing to save me  
some time I'm going to say yes. :)

-chuck

-- 
"we are plastered to the windshield of the bus that is time." - Chris