Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/page.orientation.xml

Index: third_party/docbook-xsl-1.78.0/params/page.orientation.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/page.orientation.xml b/third_party/docbook-xsl-1.78.0/params/page.orientation.xml
deleted file mode 100644
index 37971c0c6521138f03bc21b7e265c5fbcfecf346..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/page.orientation.xml
+++ /dev/null
@@ -1,32 +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="page.orientation">
-<refmeta>
-<refentrytitle>page.orientation</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">list</refmiscinfo>
-<refmiscinfo class="other" otherclass="value">portrait</refmiscinfo>
-<refmiscinfo class="other" otherclass="value">landscape</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>page.orientation</refname>
-<refpurpose>Select the page orientation</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="page.orientation.frag">
-<xsl:param name="page.orientation">portrait</xsl:param>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para> Select one from portrait or landscape.
-In portrait orientation, the short edge is horizontal; in
-landscape orientation, it is vertical.
-</para>
-
-</refsection>
-</refentry>