Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/toc.margin.properties.xml

Index: third_party/docbook-xsl-1.78.0/params/toc.margin.properties.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/toc.margin.properties.xml b/third_party/docbook-xsl-1.78.0/params/toc.margin.properties.xml
deleted file mode 100644
index 25963df5705a25cc73dab90bc2e6cb33c55df93c..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/toc.margin.properties.xml
+++ /dev/null
@@ -1,33 +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="toc.margin.properties">
-<refmeta>
-<refentrytitle>toc.margin.properties</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">attribute set</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>toc.margin.properties</refname>
-<refpurpose>Margin properties used on Tables of Contents</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="toc.margin.properties.frag">
-<xsl:attribute-set name="toc.margin.properties">
-  <xsl:attribute name="space-before.minimum">0.5em</xsl:attribute>
-  <xsl:attribute name="space-before.optimum">1em</xsl:attribute>
-  <xsl:attribute name="space-before.maximum">2em</xsl:attribute>
-  <xsl:attribute name="space-after.minimum">0.5em</xsl:attribute>
-  <xsl:attribute name="space-after.optimum">1em</xsl:attribute>
-  <xsl:attribute name="space-after.maximum">2em</xsl:attribute>
-</xsl:attribute-set>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-<para>This attribute set is used on Tables of Contents. These attributes are set
-on the wrapper that surrounds the ToC block, not on each individual lines.</para>
-</refsection>
-</refentry>