[Mimedefang] filter-relay, rejection on bogus helo

[Kevin A. McGrail]

The opposite of =~ is !~

KAM

> if ($Helo =~ /relay\.digital-animations\.com && $RelayAddr !=~
/127\.0\.0\.1/)
>
> I'm guessing with the !=~ so please be kind :)
>
> Cheers
> Ric