Noting the revert of https://github.com/jenkinsci/jenkins/pull/1617 in #1870 (JENKINS-30745)

changelog.html

@@ -59,6 +59,9 @@ Upcoming changes</a>
   <li class="rfe">
     Make Node implement Saveable.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-31055">issue 31055</a>)
+  <li class="bug">
+    Revert trigger optimizations made in 1.621 by <a href="https://github.com/jenkinsci/jenkins/pull/1617">PR 1617</a>.
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-30745">issue 30745</a>)
 </ul>
 </div><!--=TRUNK-END=-->
 <h3><a name=v1.634>What's new in 1.634</a> (2015/10/18)</h3>