VOL-3551: Decode support for unknown managed entities

Change-Id: I3217bf1df161d9e073046e3c351c7e635ae852f8
diff --git a/generated/me.go b/generated/me.go
index 7e51f85..caa32bc 100644
--- a/generated/me.go
+++ b/generated/me.go
@@ -74,6 +74,11 @@
 	return entity.definition.GetClassID()
 }
 
+// SetClassID assigns the 16-bit class ID of a Managed Entity
+func (entity *ManagedEntity) SetClassID(classID ClassID) {
+	entity.definition.SetClassID(classID)
+}
+
 // GetMessageTypes returns the OMCI message types that a Managed Entity supports
 func (entity ManagedEntity) GetMessageTypes() mapset.Set {
 	return entity.definition.GetMessageTypes()