VOL-1643 Update voltha-go to use voltha-protos and voltha-lib-go v3.0.0

Change-Id: I86744943d59de38e9285ed7f53adc49c3b047e62
diff --git a/ro_core/core/model_proxy_test.go b/ro_core/core/model_proxy_test.go
index 5c26563..41f814c 100644
--- a/ro_core/core/model_proxy_test.go
+++ b/ro_core/core/model_proxy_test.go
@@ -17,13 +17,13 @@
 
 import (
 	"context"
-	"github.com/opencord/voltha-lib-go/v2/pkg/log"
+	"github.com/opencord/voltha-lib-go/v3/pkg/log"
 	"github.com/stretchr/testify/assert"
 	"reflect"
 	"testing"
 
 	"github.com/opencord/voltha-go/db/model"
-	"github.com/opencord/voltha-protos/v2/go/voltha"
+	"github.com/opencord/voltha-protos/v3/go/voltha"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 )