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

Change-Id: I9de8accd128f23ef9d1a363a3b2038e5076826f9
diff --git a/adaptercore/olt_platform_test.go b/adaptercore/olt_platform_test.go
index 9b300ab..600a3b3 100644
--- a/adaptercore/olt_platform_test.go
+++ b/adaptercore/olt_platform_test.go
@@ -22,7 +22,7 @@
 	"reflect"
 	"testing"
 
-	fu "github.com/opencord/voltha-lib-go/pkg/flows"
+	fu "github.com/opencord/voltha-lib-go/v2/pkg/flows"
 	ofp "github.com/opencord/voltha-protos/go/openflow_13"
 	"github.com/opencord/voltha-protos/go/voltha"
 )