AMBARI-14473. Cannot update storm zk quorum from ambari UI (alexantonenko)

ambari-server/src/main/resources/common-services/STORM/0.9.1.2.1/configuration/storm-site.xml

@@ -44,8 +44,7 @@
     <value>['localhost']</value>
     <description>A list of hosts of ZooKeeper servers used to manage the cluster.</description>
     <value-attributes>
-      <type>componentHosts</type>
-      <editable-only-at-install>true</editable-only-at-install>
+      <type>multiLine</type>
       <overridable>false</overridable>
     </value-attributes>
   </property>