Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/link.mailto.url.xml

Index: third_party/docbook-xsl-1.78.0/params/link.mailto.url.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/link.mailto.url.xml b/third_party/docbook-xsl-1.78.0/params/link.mailto.url.xml
deleted file mode 100644
index 0715b32fc128d463dbdcabd4937104eeaca3f9b0..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/link.mailto.url.xml
+++ /dev/null
@@ -1,29 +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="link.mailto.url">
-<refmeta>
-<refentrytitle>link.mailto.url</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">string</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>link.mailto.url</refname>
-<refpurpose>Mailto URL for the LINK REL=made HTML HEAD element</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="link.mailto.url.frag">
-<xsl:param name="link.mailto.url"></xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>If not the empty string, this address will be used for the
-rel=made <literal>link</literal> element in the html <literal>head</literal>
-</para>
-
-</refsection>
-</refentry>