[#692] remove duplicate header from the bottom of the ticket show view

app/views/issues/show.rhtml

@@ -117,7 +117,6 @@
 <div style="clear: both;"></div>
 
 <div class="title-bar" id="lower-title-bar">
-  <h2><%= h @issue.subject %></h2>
   <div class="title-bar-actions">
     <%= render :partial => 'action_menu', :locals => {:replace_watcher => 'watcher2' } %>
   </div>