[Mimedefang] obtaining the senders IP address within filter_begin

[TLD MimeDefang]

David F. Skoll wrote:
> It's correct.  However, the top of the section says:
> "All of these variables are always available to filter_begin, filter,
>  filter_multipart and filter_end.  In addition, some of them are
>  available in filter_relay, filter_sender or filter_recipient.  If this
>  is the case, it will be noted below."

Drat.  I thought I was so thorough too. :)

I appreciate the assistance!

Brad/TLD