[VOL-3212] Modification to Trap flows:
- Inserting VLAN and PCP in the treatment of the IGMP trap flow. Uniforming it to VOD flow.
- Removing VLAN match and insertinbg VLAN push for EAPOL.
- Removing VLAN match if not required, pushing it or swapping it and setting the PCP in DHCP.

Change-Id: I0df0e1f58abce20bed7d480536668014cdc55f72
diff --git a/app/src/test/java/org/opencord/olt/impl/OltFlowTest.java b/app/src/test/java/org/opencord/olt/impl/OltFlowTest.java
index 4a86703..52ccce4 100644
--- a/app/src/test/java/org/opencord/olt/impl/OltFlowTest.java
+++ b/app/src/test/java/org/opencord/olt/impl/OltFlowTest.java
@@ -349,7 +349,7 @@
             } else {
                 assert meter.meterId().equals(usMeterId) || meter.meterId().equals(dsMeterId);
                 assert writeMetadata != null;
-                assert vlanIdCriterion.vlanId() == uniTagInfo.getPonCTag();
+                assert vlanIdCriterion == null || vlanIdCriterion.vlanId() == uniTagInfo.getUniTagMatch();
             }
 
         }