[Samba] Time sync issue

[miguel medalha]

> I can update the wiki (and my web page) if needs be. However , 
> and I have tried a few times, I can not reproduce the problem 
> and all my clientes sync up correctly without this key.

I understand that, but as you certainly know A LOT of people complained
about not being able to get the thing to work...

Maybe the registry tip could be presented as an additional helper to use if
the configuration information presented doesn't work as expected?