AMBARI-7143. Current icon has restart indicator even when not required.(XI WANG)

ambari-web/app/templates/common/configs/config_history_flow.hbs

@@ -31,7 +31,7 @@
               {{#if serviceVersion.isCurrent}}
                 <span class="label label-success">
                 {{t common.current}}
-                <i {{bindAttr class=":icon-refresh :restart-required-service view.serviceVersion.isRestartRequired::hidden"}}></i>
+                <i {{bindAttr class=":icon-refresh :restart-required-service serviceVersion.isRestartRequired::hidden"}}></i>
               </span>
               {{/if}}
             </div>