[xml/sgml-pkgs] Bug#569066: libxslt1-dev package is missing libxslt.m4

[Daniel Richard G.]

Package: libxslt1-dev
Version: 1.1.26-1

The -dev package lacks the libxslt.m4 Autoconf macro file. (Note that
the libxml2-dev package does include libxml2.m4.)

This bug is mirrored in the Ubuntu bug tracker:

    https://bugs.launchpad.net/bugs/287342