Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/use.id.function.xml

Index: third_party/docbook-xsl-1.78.0/params/use.id.function.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/use.id.function.xml b/third_party/docbook-xsl-1.78.0/params/use.id.function.xml
deleted file mode 100644
index 5f4e6f71aaff244ec72e460d9d87cbf894e337cb..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/use.id.function.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="use.id.function">
-<refmeta>
-<refentrytitle>use.id.function</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>use.id.function</refname>
-<refpurpose>Use the XPath id() function to find link targets?</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="use.id.function.frag">
-<xsl:param name="use.id.function" select="1"/>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>If 1, the stylesheets use the <function>id()</function> function
-to find the targets of cross reference elements. This is more
-efficient, but only works if your XSLT processor implements the
-<function>id()</function> function, naturally.</para>
-<para>THIS PARAMETER IS NOT SUPPORTED. IT IS ALWAYS ASSUMED TO BE 1.
-SEE xref.xsl IF YOU NEED TO TURN IT OFF.</para>
-
-</refsection>
-</refentry>