Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/crop.marks.xml

Index: third_party/docbook-xsl-1.78.0/params/crop.marks.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/crop.marks.xml b/third_party/docbook-xsl-1.78.0/params/crop.marks.xml
deleted file mode 100644
index c68d5a09bcebda75d0562bb0d8573384278935b3..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/crop.marks.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="crop.marks">
-<refmeta>
-<refentrytitle>crop.marks</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">boolean</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>crop.marks</refname>
-<refpurpose>Output crop marks?</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="crop.marks.frag">
-<xsl:param name="crop.marks" select="0"/>
-</src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>If non-zero, crop marks will be added to each page. Currently this
-works only with XEP if you have <parameter>xep.extensions</parameter> set.</para>
-
-</refsection>
-</refentry>