Update download links

Signed-off-by: Jan Friesse <jfriesse@redhat.com>

index.html

@@ -59,11 +59,11 @@
         </section>
 
         <aside id="sidebar">
-          <a href="http://corosync.org/download/corosync-2.3.5.tar.gz" class="button">
+          <a href="http://build.clusterlabs.org/corosync/releases/corosync-2.3.5.tar.gz" class="button">
             <small>Download latest stable</small>
             needle release <small>2.3.5</small>
           </a>
-          <a href="http://corosync.org/download/corosync-1.4.8.tar.gz" class="button">
+          <a href="http://build.clusterlabs.org/corosync/releases/corosync-1.4.8.tar.gz" class="button">
             <small>Download latest stable</small>
             flatiron release <small>1.4.8</small>
           </a>