ports/59599: Update add conflicts to the samba-* ports

[David W. Chapman Jr.]

> Having said that, David has been polite and prompt in replying
> to my own emails (about the PRs' states -- implying that several
> of them are older and should just be closed, but I myself don't
> know enough about samba to know what's what and thus close them
> myself).
>
> But perhaps I could suggest that David might want to hand this
> port one off to someone who is more actively developing, using
> samba on FreeBSD, right now?
>
> This is not meant as anything personal, it's more out of concern
> for those PRs (which one of my ports monitoring reports consistently
> highlights :-) )

Not taken personally.

If anyone would like to take it over, they are more than welcome to.  I will
pass along their contact info to the samba developers I deal with.