[VOL-4632] Adding NniDhcpTrapVid to support FTTB usecase

Change-Id: I3e7c4fdb7cc3872a489faa4ef1de80d51bc56887
diff --git a/cmd/bbsim/bbsim.go b/cmd/bbsim/bbsim.go
index b5b613f..2c34e64 100644
--- a/cmd/bbsim/bbsim.go
+++ b/cmd/bbsim/bbsim.go
@@ -152,6 +152,7 @@
 		"NumOnuPerPon":                common.Config.Olt.OnusPonPort,
 		"PonConfiguration":            *common.PonsConfig,
 		"TotalOnus":                   common.Config.Olt.PonPorts * common.Config.Olt.OnusPonPort,
+		"NniDhcpTrapVid":              common.Config.Olt.NniDhcpTrapVid,
 		"Delay":                       common.Config.BBSim.Delay,
 		"Events":                      common.Config.BBSim.Events,
 		"KafkaEventTopic":             common.Config.BBSim.KafkaEventTopic,