Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/htmlhelp.encoding.xml

Index: third_party/docbook-xsl-1.78.0/params/htmlhelp.encoding.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/htmlhelp.encoding.xml b/third_party/docbook-xsl-1.78.0/params/htmlhelp.encoding.xml
deleted file mode 100644
index d69392d2e17e09dde963b5186b8e0b283b8debf9..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/htmlhelp.encoding.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<refentry xmlns="http://docbook.org/ns/docbook"
-          xmlns:xlink="http://www.w3.org/1999/xlink"
-          xmlns:xi="http://www.w3.org/2001/XInclude"
-          xmlns:src="http://nwalsh.com/xmlns/litprog/fragment"
-          xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-          version="5.0" xml:id="htmlhelp.encoding">
-<refmeta>
-<refentrytitle>htmlhelp.encoding</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">string</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>htmlhelp.encoding</refname>
-<refpurpose>Character encoding to use in files for HTML Help compiler.</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="htmlhelp.encoding.frag">
-<xsl:param name="htmlhelp.encoding">iso-8859-1</xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>The HTML Help Compiler is not UTF-8 aware, so you should always use an
-appropriate single-byte encoding here. See also <link xlink:href="HtmlHelp.html#HelpProcOptions" 
-role="tcg">Processing options</link>.</para>
-
-</refsection>
-</refentry>