Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/output.indent.xml

Index: third_party/docbook-xsl-1.78.0/params/output.indent.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/output.indent.xml b/third_party/docbook-xsl-1.78.0/params/output.indent.xml
deleted file mode 100644
index 40406d7a07012cd898d228fe28c602c09a09f923..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/output.indent.xml
+++ /dev/null
@@ -1,32 +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="output.indent">
-<refmeta>
-<refentrytitle>output.indent</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">list</refmiscinfo>
-<refmiscinfo class="other" otherclass="value">no</refmiscinfo>
-<refmiscinfo class="other" otherclass="value">yes</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>output.indent</refname>
-<refpurpose>Indent output?</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="output.indent.frag">
-<xsl:param name="output.indent" >no</xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>Specifies the setting of the <parameter>indent</parameter>
-parameter on the HTML slides. For more information, see the discussion
-of the <tag>xsl:output</tag> element in the XSLT specification.</para>
-<para>Select from <literal>yes</literal> or <literal>no</literal>.</para>
-
-</refsection>
-</refentry>