Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/equation.number.properties.xml

Index: third_party/docbook-xsl-1.78.0/params/equation.number.properties.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/equation.number.properties.xml b/third_party/docbook-xsl-1.78.0/params/equation.number.properties.xml
deleted file mode 100644
index 6e05d398a02ec75d69230eebda16c296a22d7ccf..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/equation.number.properties.xml
+++ /dev/null
@@ -1,28 +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="equation.number.properties">
-<refmeta>
-<refentrytitle>equation.number.properties</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">attribute set</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>equation.number.properties</refname>
-<refpurpose>Properties that apply to the <tag>fo:table-cell</tag> containing the number
-of an <tag>equation</tag> that does not have a title.</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="equation.number.properties.frag"><xsl:attribute-set name="equation.number.properties">
-  <xsl:attribute name="text-align">end</xsl:attribute>
-  <xsl:attribute name="display-align">center</xsl:attribute>
-</xsl:attribute-set></src:fragment>
-</refsynopsisdiv>
-<refsection><info><title>Description</title></info>
-<para>Properties that apply to the fo:table-cell containing the number
-of an equation when it has no title. The number in an equation with a
-title is formatted along with the title, and this attribute-set does not apply.</para>
-</refsection>
-</refentry>