Doing some cleanup.

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

Index: third_party/docbook-xsl-1.78.0/params/page.height.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/page.height.xml b/third_party/docbook-xsl-1.78.0/params/page.height.xml
deleted file mode 100644
index 96e32c0e5664e7a52a96e495322db0ca66184a12..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/page.height.xml
+++ /dev/null
@@ -1,37 +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.height">
-<refmeta>
-<refentrytitle>page.height</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">length</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>page.height</refname>
-<refpurpose>The height of the physical page</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="page.height.frag"><xsl:param name="page.height">
-  <xsl:choose>
-    <xsl:when test="$page.orientation = 'portrait'">
-      <xsl:value-of select="$page.height.portrait"/>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:value-of select="$page.width.portrait"/>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:param></src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>The page height is generally calculated from the
-<parameter>paper.type</parameter> and
-<parameter>page.orientation</parameter> parameters.
-</para>
-
-</refsection>
-</refentry>