Omci receive workaround for Adtran OLT-Sim, some preparations for OnuSwUpgrade

Signed-off-by: mpagenko <michael.pagenkopf@adtran.com>
Change-Id: Iceb5c2309d65bf2893105c7701125606ef9c095b
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
index 217adcf..2ec3452 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/voltha.pb.go
@@ -503,6 +503,7 @@
 // ChangeEvent from public import voltha_protos/openflow_13.proto
 type ChangeEvent = openflow_13.ChangeEvent
 type ChangeEvent_PortStatus = openflow_13.ChangeEvent_PortStatus
+type ChangeEvent_Error = openflow_13.ChangeEvent_Error
 
 // OfpPortNo from public import voltha_protos/openflow_13.proto
 type OfpPortNo = openflow_13.OfpPortNo