[VOL-4291] OfAgent changes for gRPC migration

Change-Id: I8da1db6df49d478ef24ec8f9bd719e9692f48a7f
diff --git a/internal/pkg/openflow/utils.go b/internal/pkg/openflow/utils.go
index 36642fa..a6e9f3c 100644
--- a/internal/pkg/openflow/utils.go
+++ b/internal/pkg/openflow/utils.go
@@ -18,11 +18,12 @@
 
 import (
 	"fmt"
-	ofp "github.com/opencord/goloxi/of13"
-	"github.com/opencord/voltha-protos/v4/go/openflow_13"
 	"net"
 	"strings"
 	"sync"
+
+	ofp "github.com/opencord/goloxi/of13"
+	"github.com/opencord/voltha-protos/v5/go/openflow_13"
 )
 
 var mu sync.Mutex