orphan .Xr in manual pages

[Poul-Henning Kamp]

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In message <30799.1586023332 at critter.freebsd.dk>, "Poul-Henning Kamp" writes:

>The script was attached to the email, and I'd love for somebody to adopt it,
>I just wanted to see how bad the problem was...

I guess that got stripped by mailman, here it is:

	http://phk.freebsd.dk/misc/man_xref.sh

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.