Update changelog for pr #1008

changelog.html

@@ -81,6 +81,9 @@ Upcoming changes</a>
   <li class=bug>
     Fixed error during installtion .deb package (/var/run/jenkins doesn't exists)
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-20407">issue 20407</a>)
+  <li class=bug>
+    Global search box now remembers entered text
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-18192">issue 18192</a>)
 </ul>
 </div><!--=TRUNK-END=-->