Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/make.valid.html.xml

Index: third_party/docbook-xsl-1.78.0/params/make.valid.html.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/make.valid.html.xml b/third_party/docbook-xsl-1.78.0/params/make.valid.html.xml
deleted file mode 100644
index 8618d39a7a9664e5d7dee391e96e0c75c2d5251d..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/make.valid.html.xml
+++ /dev/null
@@ -1,35 +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="make.valid.html">
-<refmeta>
-<refentrytitle>make.valid.html</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>make.valid.html</refname>
-<refpurpose>Attempt to make sure the HTML output is valid HTML</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="make.valid.html.frag">
-<xsl:param name="make.valid.html" select="0"/>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>If <parameter>make.valid.html</parameter> is true, the stylesheets take
-extra effort to ensure that the resulting HTML is valid. This may mean that some
-<tag>para</tag> tags are translated into HTML <tag>div</tag>s or
-that other substitutions occur.</para>
-
-<para>This parameter is different from <parameter>html.cleanup</parameter>
-because it changes the resulting markup; it does not use extension functions
-to manipulate result-tree-fragments and is therefore applicable to any
-XSLT processor.</para>
-
-</refsection>
-</refentry>