VOL-2189 update voltha-openolt-adapter to use voltha-protos=v2.0.1 and voltha-lib-go=v2.2.9;
Release v2.2.1

Change-Id: I527d6541f9d8b7df8504d886a01163c7e57bdd77
diff --git a/vendor/github.com/opencord/voltha-lib-go/v2/pkg/flows/flow_utils.go b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/flows/flow_utils.go
index aeecc03..f7d1b43 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v2/pkg/flows/flow_utils.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/flows/flow_utils.go
@@ -22,7 +22,7 @@
 	"github.com/cevaris/ordered_map"
 	"github.com/gogo/protobuf/proto"
 	"github.com/opencord/voltha-lib-go/v2/pkg/log"
-	ofp "github.com/opencord/voltha-protos/go/openflow_13"
+	ofp "github.com/opencord/voltha-protos/v2/go/openflow_13"
 	"math/big"
 	"strings"
 )