Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/menuchoice.separator.xml

Index: third_party/docbook-xsl-1.78.0/params/menuchoice.separator.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/menuchoice.separator.xml b/third_party/docbook-xsl-1.78.0/params/menuchoice.separator.xml
deleted file mode 100644
index 3034f253b5bb59ae8204fe53985f6ef189760db2..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/menuchoice.separator.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="menuchoice.separator">
-<refmeta>
-<refentrytitle>menuchoice.separator</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">string</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>menuchoice.separator</refname>
-<refpurpose>Separator between items of a <tag>menuchoice</tag>
-other than <tag>guimenuitem</tag> and
-<tag>guisubmenu</tag></refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="menuchoice.separator.frag">
-<xsl:param name="menuchoice.separator">+</xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>Separator used to connect items of a <tag>menuchoice</tag> other
-than <tag>guimenuitem</tag> and <tag>guisubmenu</tag>. The latter
-elements are linked with <parameter>menuchoice.menu.separator</parameter>.
-</para>
-
-</refsection>
-</refentry>