small fix

app/controllers/announcements_controller.rb

@@ -45,7 +45,7 @@ class AnnouncementsController < ApplicationController
     anns = anns.concat(feeds_anns)
     # sorted = anns.sort{ |k,v| v["postdate"] <=> k["postdate"] }
     {
-      "announcements" => sorted,
+      "announcements" => anns,
       "extras" => {
         "widget-title" =>t('announcement.announcement'),
         "title-head" => t('announcement.table.title'),