MFH: r489278

Mark BROKEN: fails to stage

(cd /wrkdirs/usr/ports/mail/claws-mail-python/work/claws-mail-3.17.3/src/plugins/python && install -s -m 0644 .libs/python.so /wrkdirs/usr/ports/mail/claws-mail-python/work/stage/usr/local/lib/claws-mail/plugins)
install: .libs/python.so: No such file or directory

Reported by: pkg-fallout