Doing some cleanup.

third_party/docbook-xsl-1.78.0/params/xref.label-title.separator.xml

Index: third_party/docbook-xsl-1.78.0/params/xref.label-title.separator.xml
diff --git a/third_party/docbook-xsl-1.78.0/params/xref.label-title.separator.xml b/third_party/docbook-xsl-1.78.0/params/xref.label-title.separator.xml
deleted file mode 100644
index 3d6e222744e428ba495d77637ff5fa11572e76eb..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/params/xref.label-title.separator.xml
+++ /dev/null
@@ -1,36 +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="xref.label-title.separator">
-<refmeta>
-<refentrytitle>xref.label-title.separator</refentrytitle>
-<refmiscinfo class="other" otherclass="datatype">string</refmiscinfo>
-</refmeta>
-<refnamediv>
-<refname>xref.label-title.separator</refname>
-<refpurpose>Punctuation or space separating label from title in xref</refpurpose>
-</refnamediv>
-
-<refsynopsisdiv>
-<src:fragment xml:id="xref.label-title.separator.frag"><xsl:param name="xref.label-title.separator">: </xsl:param></src:fragment>
-</refsynopsisdiv>
-
-<refsection><info><title>Description</title></info>
-
-<para>
-This parameter allows you to control the punctuation of certain
-types of generated cross reference text.
-When cross reference text is generated for an 
-<tag class="element">xref</tag> or 
-<tag class="element">olink</tag> element
-using an <tag class="attribute">xrefstyle</tag> attribute
-that makes use of the <literal>select:</literal> feature,
-and the selected components include both label and title,
-then the value of this parameter is inserted between
-label and title in the output.  
-</para>
-
-</refsection>
-</refentry>