updated changelog for release

changelog.html

@@ -61,7 +61,10 @@ Upcoming changes</a>
 
 <!-- these changes are controlled by the release process. DO NOT MODIFY -->
 <div id="rc" style="display:none;"><!--=BEGIN=-->
-<h3><a name=v1.552>What's new in 1.552</a> <!--=DATE=--></h3>
+<h3><a name=v1.553>What's new in 1.553</a> <!--=DATE=--></h3>
+<!--=RC-CHANGES=-->
+</div><!--=END=-->
+<h3><a name=v1.552>What's new in 1.552</a> (2014/02/24)</h3>
 <ul class=image>
   <li class=bug>
     Fixed handling of default JENKINS_HOME when storing CLI credentials
@@ -79,7 +82,6 @@ Upcoming changes</a>
     Slow rendering of directories with many entries in remote workspaces.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-21780">issue 21780</a>)
 </ul>
-</div><!--=END=-->
 <h3><a name=v1.551>What's new in 1.551</a> (2014/02/14)</h3>
 <ul class=image>
   <li class='major bug'>