Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/callout.defaultcolumn.xml

Index: third_party/docbook-xsl-1.78.0/params/callout.defaultcolumn.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/callout.defaultcolumn.xml b/third_party/docbook-xsl-1.78.0/params/callout.defaultcolumn.xml
deleted file mode 100644
index 6cae38134f040794bd2d444058df4d41194a45b0..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/callout.defaultcolumn.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="callout.defaultcolumn">
-<refmeta>
-<refentrytitle>callout.defaultcolumn</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">integer</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>callout.defaultcolumn</refname>
-<refpurpose>Indicates what column callouts appear in by default</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="callout.defaultcolumn.frag">
-<xsl:param name="callout.defaultcolumn">60</xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>If a callout does not identify a column (for example, if it uses
-the <literal>linerange</literal> <tag class="attribute">unit</tag>),
-it will appear in the default column.
-</para>
-
-</refsection>
-</refentry>