hgweb: adding article link to rss feed

hgweb: adding article link to rss feed

--- a/mercurial/templates/rss/changelogentry.tmpl	Thu Apr 17 11:47:49 2014 -0700
+++ b/mercurial/templates/rss/changelogentry.tmpl	Thu Apr 17 11:48:22 2014 -0700
@@ -1,6 +1,7 @@
 <item>
     <title>{inbranch%"{if(name, '[{name|escape}] ')}"}{branches%"{if(name, '[{name|escape}] ')}"}{desc|strip|firstline|strip|escape}</title>
     <guid isPermaLink="true">{urlbase}{url|urlescape}rev/{node|short}</guid>
+             <link>{urlbase}{url|urlescape}rev/{node|short}</link>
     <description>
               <![CDATA[
 	<table>