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_manager_test.go b/ro_core/core/model_proxy_manager_test.go
index c375f7d..b23781b 100644
--- a/ro_core/core/model_proxy_manager_test.go
+++ b/ro_core/core/model_proxy_manager_test.go
@@ -17,12 +17,13 @@
 
 import (
 	"context"
-	"github.com/opencord/voltha-go/db/model"
-	"github.com/opencord/voltha-lib-go/v2/pkg/log"
-	"github.com/opencord/voltha-protos/v2/go/voltha"
-	"github.com/stretchr/testify/assert"
 	"reflect"
 	"testing"
+
+	"github.com/opencord/voltha-go/db/model"
+	"github.com/opencord/voltha-lib-go/v3/pkg/log"
+	"github.com/opencord/voltha-protos/v3/go/voltha"
+	"github.com/stretchr/testify/assert"
 )
 
 func makeModelProxyManagerObj() *ModelProxyManager {