Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/callout.unicode.number.limit.xml

Index: third_party/docbook-xsl-1.78.0/params/callout.unicode.number.limit.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/callout.unicode.number.limit.xml b/third_party/docbook-xsl-1.78.0/params/callout.unicode.number.limit.xml
deleted file mode 100644
index a9f1f3dea79b4d84fee85fee191b029d51a230b0..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/callout.unicode.number.limit.xml
+++ /dev/null
@@ -1,35 +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="callout.unicode.number.limit">
-<refmeta>
-<refentrytitle>callout.unicode.number.limit</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">integer</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>callout.unicode.number.limit</refname>
-<refpurpose>Number of the largest unicode callout character</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="callout.unicode.number.limit.frag">
-<xsl:param name="callout.unicode.number.limit">10</xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>If <parameter>callout.unicode</parameter>
-is non-zero, unicode characters are used to represent
-callout numbers. The value of
-<parameter>callout.unicode.number.limit</parameter>
-is
-the largest number for which a unicode character exists. If the callout number
-exceeds this limit, the default presentation "(nnn)" will always
-be used.
-</para>
-
-</refsection>
-</refentry>