Revert "Exclude hidden pages (config["hidepages"]) from RSS feed (see...

Revert "Exclude hidden pages (config["hidepages"]) from RSS feed (see https://www.dokuwiki.org/config:hidepages)"

This reverts commit f5151bdb.

feed.php

@@ -429,9 +429,7 @@ function rss_buildItems(&$rss, &$data, $opt) {
                 $cat = getNS($id);
                 if($cat) $item->category = $cat;
             }
-           
-           // Add only visible items
-           if (isVisiblePage($id)) {
+
             // finally add the item to the feed object, after handing it to registered plugins
             $evdata = array(
                 'item'  => &$item,
@@ -444,7 +442,6 @@ function rss_buildItems(&$rss, &$data, $opt) {
                 $rss->addItem($item);
             }
             $evt->advise_after(); // for completeness
-           }
         }
     }
     $event->advise_after();