Avoid provisioning meters for the multicast service as they're not defined

Change-Id: I07a6bd3ef442aba1b8a99353cd4a57e702a7333d
diff --git a/impl/src/main/java/org/opencord/olt/impl/OltFlowService.java b/impl/src/main/java/org/opencord/olt/impl/OltFlowService.java
index ee184a5..28a0f53 100644
--- a/impl/src/main/java/org/opencord/olt/impl/OltFlowService.java
+++ b/impl/src/main/java/org/opencord/olt/impl/OltFlowService.java
@@ -533,7 +533,7 @@
 
         // NOTE createMeters will return if the meters are not installed
         if (!oltMeterService.createMeters(sub.device.id(),
-                sub.subscriberAndDeviceInformation)) {
+                sub.subscriberAndDeviceInformation, multicastServiceName)) {
             return false;
         }