multimedia/plexmediaserver{-plexpass}: Update to 1.23.2.4656
- Add back in LD_LIBRARY_PATH to rc script. This is needed again due to
upstream breakage in their build process.
Changelog: https://forums.plex.tv/t/plex-media-server/30447/436
PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=256499