VOL-2189 update voltha-go to use voltha-protos=v2.0.1 and voltha-lib-go=v2.2.9
Release 2.2.1

Change-Id: Ia46863b34c89b32aecdd3a5a8d6505de1b46cf9d
diff --git a/vendor/github.com/opencord/voltha-lib-go/v2/pkg/db/model/event_bus.go b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/db/model/event_bus.go
index a7bd040..d0a21f1 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v2/pkg/db/model/event_bus.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/db/model/event_bus.go
@@ -20,7 +20,7 @@
 	"encoding/json"
 	"github.com/golang/protobuf/proto"
 	"github.com/opencord/voltha-lib-go/v2/pkg/log"
-	"github.com/opencord/voltha-protos/go/voltha"
+	"github.com/opencord/voltha-protos/v2/go/voltha"
 )
 
 // EventBus contains the details required to communicate with the event bus mechanism