Make flag icons smaller so that they look nicer in backend news index page.

app/views/refinery/news/admin/items/_item.html.erb

@@ -8,7 +8,7 @@
           (locales = item.translations.collect{|t| t.locale}).present? %>
       <span class='preview'>
         <% locales.each do |locale| %>
-          <%= refinery_icon_tag "flags/#{locale}.png", :size => '32x32' %>
+          <%= refinery_icon_tag "flags/#{locale}.png", :size => '16x11' %>
         <% end %>
       </span>
     <% end %>