Milter-greylist

> i think i found the patch that greg sent in and that isn't it.  so it looks 
> like that line didn't make it in.  i'll use -U4 from now on.  i haven't setup 
> cvs for mg yet, i guess i'll go do that so i can submit an update.

i just looked at the cvs and a slightly different version of my change is 
in there so the next release should have it.