dbfunctions patch.

[Krzysztof Dabrowski]

Hello,

I've updated the dbfunctions patch to work with the latest stable & 
development versions of vpopmail.

You can grab it from my site:

http://members.elysium.pl/brush/vpopmail/index.html

Let me know, how does it work for you and contact me if you would like to 
contribute something.

Kris