Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/exsl.node.set.available.xml

Index: third_party/docbook-xsl-1.78.0/params/exsl.node.set.available.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/exsl.node.set.available.xml b/third_party/docbook-xsl-1.78.0/params/exsl.node.set.available.xml
deleted file mode 100644
index c5d009e037d5546b4773dced0ff1bdfff0fb5d31..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/exsl.node.set.available.xml
+++ /dev/null
@@ -1,44 +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:exsl="http://exslt.org/common"
-          xmlns:src="http://nwalsh.com/xmlns/litprog/fragment"
-          xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-          version="5.0" xml:id="exsl.node.set.available">
-<refmeta>
-<refentrytitle>exsl.node.set.available</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>exsl.node.set.available</refname>
-<refpurpose>Is the test function-available('exsl:node-set') true?</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="exsl.node.set.available.frag"><xsl:param name="exsl.node.set.available"> 
-  <xsl:choose>
-    <xsl:when exsl:foo="" xmlns:exsl="http://exslt.org/common"
-      test="function-available('exsl:node-set') or
-                       contains(system-property('xsl:vendor'),
-                         'Apache Software Foundation')">1</xsl:when>
-    <xsl:otherwise>0</xsl:otherwise>
-  </xsl:choose>
-</xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>If non-zero,
-then the exsl:node-set() function is available to be used in
-the stylesheet.
-If zero, then the function is not available.
-This param automatically detects the presence of
-the function and does not normally need to be set manually.</para>
-
-<para>This param was created to handle a long-standing
-bug in the Xalan processor that fails to detect the
-function even though it is available.</para>
-
-</refsection>
-</refentry>