Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/feedback.href.xml

Index: third_party/docbook-xsl-1.78.0/params/feedback.href.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/feedback.href.xml b/third_party/docbook-xsl-1.78.0/params/feedback.href.xml
deleted file mode 100644
index bc37dafe29fd658678e6897b42d3ac5f9f593cdb..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/feedback.href.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="feedback.href">
-<refmeta>
-<refentrytitle>feedback.href</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">uri</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>feedback.href</refname>
-<refpurpose>HREF (URI) for feedback link</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="feedback.href.frag">
-<xsl:param name="feedback.href"/>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-<para>The <varname>feedback.href</varname> value is used as the value
-for the <tag class="attribute">href</tag> attribute on the feedback
-link. If <varname>feedback.href</varname>
-is empty, no feedback link is generated.</para>
-</refsection>
-</refentry>