VOL-2138 Use v2 import paths for voltha-lib-go

Change-Id: I853dcce79c4defbe3140f3893651a2f50d63e053
diff --git a/rw_core/core/device_state_transitions_test.go b/rw_core/core/device_state_transitions_test.go
index b76b64a..f4106c9 100644
--- a/rw_core/core/device_state_transitions_test.go
+++ b/rw_core/core/device_state_transitions_test.go
@@ -17,7 +17,7 @@
 
 import (
 	"github.com/opencord/voltha-go/rw_core/coreIf"
-	"github.com/opencord/voltha-lib-go/pkg/log"
+	"github.com/opencord/voltha-lib-go/v2/pkg/log"
 	"github.com/opencord/voltha-protos/go/voltha"
 	"github.com/stretchr/testify/assert"
 	"reflect"