[yelp-xsl] mal-link: Only output shortest link trails

[Shaun McCance <shaunm src gnome org>]

commit 9c8108b48b70ea6be62bc669ff908ee8cb6ff477
Author: Shaun McCance <shaunm gnome org>
Date:   Fri Jun 10 15:13:53 2011 -0400

    mal-link: Only output shortest link trails

 xslt/mallard/common/mal-link.xsl |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/xslt/mallard/common/mal-link.xsl b/xslt/mallard/common/mal-link.xsl
index 1e7eb25..c45b89b 100644
--- a/xslt/mallard/common/mal-link.xsl
+++ b/xslt/mallard/common/mal-link.xsl
@@ -678,6 +678,12 @@ FIXME:
         </xsl:otherwise>
       </xsl:choose>
     </xsl:when>
+    <xsl:when test="$guidenodes[ xref = $root]">
+      <mal:link xref="{$root}">
+        <xsl:copy-of select="$guidenodes[ xref = $root][1]/mal:title"/>
+        <xsl:copy-of select="$trail"/>
+      </mal:link>
+    </xsl:when>
     <xsl:otherwise>
       <xsl:for-each select="$guidenodes">
         <xsl:variable name="self" select="."/>