List conflicts among japanese/linux-JM, japanese/samba,
net/samba-devel, net/samba-libsmbclient and net/samba ports.
PR: 59599
Submitted by: Koop Mast (net/samba-libsmbclient maintainer) with
changes by eik
Approved by: dwcjr (net/samba-devel and net/samba maintainer),
NAKAJI Hiroyuki (japanese/samba maintainer), and portmgr (5.2 freeze)