Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/htmlhelp.button.print.xml

Index: third_party/docbook-xsl-1.78.0/params/htmlhelp.button.print.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/htmlhelp.button.print.xml b/third_party/docbook-xsl-1.78.0/params/htmlhelp.button.print.xml
deleted file mode 100644
index 1c0e81649c81024d2dd46e567aa199f0eda71f02..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/htmlhelp.button.print.xml
+++ /dev/null
@@ -1,28 +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.button.print">
-<refmeta>
-<refentrytitle>htmlhelp.button.print</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>htmlhelp.button.print</refname>
-<refpurpose>Should the Print button be shown?</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="htmlhelp.button.print.frag">
-<xsl:param name="htmlhelp.button.print" select="1"/>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>Set to non-zero to include the Print button  on the toolbar.
-</para>
-
-</refsection>
-</refentry>