japanese/xv: Mark BROKEN

Fails to install with:
install -s -m 555 /wrkdirs/usr/ports/japanese/xv/work/xv-4.2.0/xv
/wrkdirs/usr/ports/japanese/xv/work/stage/usr/local/bin/ja-xv
install: /wrkdirs/usr/ports/japanese/xv/work/xv-4.2.0/xv: No such file or
directory

And no binaries are there with that name