Fix #23678 Clusters is highlighted instead of a cluster name on tree …

…when clicking Instances tab on the cluster edit page

Signed-off-by: 11rx4f <ryosuke.okada@fujitsu.com>

appserver/admingui/cluster/src/main/resources/cluster/clusterInstances.jsf

@@ -1,6 +1,7 @@
 <!--
 
     Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
+    Copyright (c) 2021 Contributors to the Eclipse Foundation
 
     This program and the accompanying materials are made available under the
     terms of the Eclipse Public License v. 2.0, which is available at
@@ -55,7 +56,6 @@
         />
 
     </event>
-"    <script type="text/javascript">admingui.nav.selectTreeNodeById(admingui.nav.TREE_ID+":clusterTreeNode");</script>
 <sun:form id="propertyForm">
 
 #include "/cluster/cluster/clusterTabs.inc"