Bug#36286: debian-policy: bad link

[Julian Gilbey <J.D.Gilbey@qmw.ac.uk>]

Package: debian-policy
Version: 2.5.0.0

In section 4.4, the link to Tom Christiansen's Csh Programming
Considered Harmful is incorrect; the file is no longer stored on
rtfm.  I don't know the canonical URL for file.

   Julian

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  Julian Gilbey, Dept of Maths, QMW, Univ. of London. J.D.Gilbey@qmw.ac.uk
             Debian GNU/Linux Developer.  jdg@debian.org
       -*- Finger jdg@master.debian.org for my PGP public key. -*-