Fix to support SADIS configs with multiple UniTagInformations

Change-Id: I2889e6e16efc19a7fa68b0c0cee332339cc0f1b8
diff --git a/app/src/main/java/org/opencord/dhcpl2relay/impl/SimpleDhcpL2RelayCountersStore.java b/app/src/main/java/org/opencord/dhcpl2relay/impl/SimpleDhcpL2RelayCountersStore.java
index f95867c..4540cca 100644
--- a/app/src/main/java/org/opencord/dhcpl2relay/impl/SimpleDhcpL2RelayCountersStore.java
+++ b/app/src/main/java/org/opencord/dhcpl2relay/impl/SimpleDhcpL2RelayCountersStore.java
@@ -325,7 +325,7 @@
                 subscriberId = counterKey.counterClassKey;
             }
 
-            delegate.notify(new DhcpL2RelayEvent(DhcpL2RelayEvent.Type.STATS_UPDATE, null, null,
+            notifyDelegate(new DhcpL2RelayEvent(DhcpL2RelayEvent.Type.STATS_UPDATE, null, null,
                     new AbstractMap.SimpleEntry<>(counterKey.counterTypeKey.toString(),
                             new AtomicLong(counterValue)), subscriberId));
         });