Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/hyphenate.verbatim.characters.xml

Index: third_party/docbook-xsl-1.78.0/params/hyphenate.verbatim.characters.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/hyphenate.verbatim.characters.xml b/third_party/docbook-xsl-1.78.0/params/hyphenate.verbatim.characters.xml
deleted file mode 100644
index e6cae209651467145e59f54779bde418ab23611b..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/hyphenate.verbatim.characters.xml
+++ /dev/null
@@ -1,30 +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="hyphenate.verbatim.characters">
-<refmeta>
-<refentrytitle>hyphenate.verbatim.characters</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">string</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>hyphenate.verbatim.characters</refname>
-<refpurpose>List of characters after which a line break can occur in listings</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="hyphenate.verbatim.characters.frag">
-<xsl:param name="hyphenate.verbatim.characters"></xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>If you enable <parameter>hyphenate.verbatim</parameter> line
-breaks are allowed only on space characters. If this is not enough for
-your document, you can specify list of additional characters after
-which line break is allowed in this parameter.</para>
-
-</refsection>
-</refentry>