Milter-greylist

Hello,

> > Could you try with this patch and let us know if it solves 
> your problem?
> 
> This seems like a bugfix that should be applied to the latest source
> even if it does not fix a problem on his system. What do you think?
> 

Yes, it is for the latest source. Easy to modify for the 1.4 also,
but I recommend to use always the latest source.
I do not think that the 1.5.11 would be less stable than the 1.4

Bests,
Attila