dependencies: Add patchutils as check optional dependency

The configure script says:

    configure: WARNING: filterdiff not installed; build will not be
    reproducible.

The filterdiff program is a part of patchutils.
This commit is contained in:
Xi Ruoyao 2023-09-04 17:49:55 +08:00
parent ffecb9ef81
commit 26c031abf9
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@ -437,6 +437,9 @@
<seglistitem>
<seg>
<ulink url='&github;/testing-cabal/subunit'>libsubunit</ulink>
and
<ulink url='http://cyberelk.net/tim/software/patchutils/'>
patchutils</ulink>
</seg>
</seglistitem>
</segmentedlist>