Catch up rsspage to atompage. Validates.

IkiWiki/Plugin/inline.pm

@@ -710,6 +710,7 @@ sub genfeed ($$$$$@) {
 		feeddesc => $feeddesc,
 		guid => $guid,
 		feeddate => date_3339($lasttime),
+		feeddate_822 => date_822($lasttime),
 		feedurl => $feedurl,
 	);
 	run_hooks(pagetemplate => sub {

templates/rsspage.tmpl

@@ -1,11 +1,18 @@
 <?xml version="1.0"?>
 <rss version="2.0"
+     xmlns:atom="http://www.w3.org/2005/Atom"
      xmlns:dc="http://purl.org/dc/elements/1.1/"
      xmlns:dcterms="http://purl.org/dc/terms/" >
 <channel>
 <title><TMPL_VAR TITLE></title>
 <link><TMPL_VAR PAGEURL></link>
+<atom:link href="<TMPL_VAR FEEDURL>" rel="self" type="application/rss+xml" />
+<TMPL_IF COPYRIGHT>
+<copyright><TMPL_VAR COPYRIGHT ESCAPE=HTML></copyright>
+</TMPL_IF>
 <description><TMPL_VAR FEEDDESC ESCAPE=HTML></description>
+<generator>ikiwiki</generator>
+<pubDate><TMPL_VAR FEEDDATE_822></pubDate>
 <TMPL_VAR CONTENT>
 </channel>
 </rss>