Remove debug stuff introduced in r15539.

git-svn-id: http://svn.redmine.org/redmine/trunk@15550 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/welcome/index.html.erb

   <%= call_hook(:view_welcome_index_left) %>
 </div>
 
-<%= link_to "Test", "http://foo/test bar" %>
-<%= link_to "Test", "http://foo/test%20bar" %>
-
 <div class="splitcontentright">
   <% if @news.any? %>
   <div class="news box">