fontconfig-user.html for 2.1.92

[fontconfig@xxxxxxxxxxxxxx (Albert Chin)]

The doc/fontconfig-user.html file is empty in the 2.1.92 tarball. I
tried to generate this myself using:
  $ docbook2html -u fontconfig-user.sgml
but the fontconfig-user.html file generated as a result is not valid
HTML.

-- 
albert chin (china@xxxxxxxxxxxxxxxxxx)