ONOS-2325 - GUI -- Multiple row highlighting minor bug fixed.

Change-Id: I60108e7f0f6992e28dd233980a09cc110c39c4a7
diff --git a/web/gui/src/main/webapp/app/view/group/group.html b/web/gui/src/main/webapp/app/view/group/group.html
index e47783c..5387f34 100644
--- a/web/gui/src/main/webapp/app/view/group/group.html
+++ b/web/gui/src/main/webapp/app/view/group/group.html
@@ -68,7 +68,7 @@
                 </tr>
 
                 <tr ng-repeat-start="group in tableData track by $index"
-                    onos-flash-changes row="{{group}}" row-id="id">
+                    onos-flash-changes row="{{group}}" row-id="id" multi-row>
                     <td>{{group.id}}</td>
                     <td>{{group.app_id}}</td>
                     <td>{{group.state}}</td>
@@ -76,7 +76,7 @@
                     <td>{{group.packets}}</td>
                     <td>{{group.bytes}}</td>
                 </tr>
-                <tr class="multi-row" ng-repeat-end>
+                <tr class="multi-row-{{group.id}}" ng-repeat-end>
                     <td class="buckets" colspan="6"
                         ng-bind-html="group.buckets"></td>
                 </tr>