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

Change-Id: I9de8accd128f23ef9d1a363a3b2038e5076826f9
diff --git a/adaptercore/device_handler.go b/adaptercore/device_handler.go
index 4908c59..a9bee44 100644
--- a/adaptercore/device_handler.go
+++ b/adaptercore/device_handler.go
@@ -33,8 +33,8 @@
 
 	"github.com/gogo/protobuf/proto"
 	"github.com/golang/protobuf/ptypes"
-	"github.com/opencord/voltha-lib-go/pkg/adapters/adapterif"
-	"github.com/opencord/voltha-lib-go/pkg/log"
+	"github.com/opencord/voltha-lib-go/v2/pkg/adapters/adapterif"
+	"github.com/opencord/voltha-lib-go/v2/pkg/log"
 	rsrcMgr "github.com/opencord/voltha-openolt-adapter/adaptercore/resourcemanager"
 	"github.com/opencord/voltha-protos/go/common"
 	ic "github.com/opencord/voltha-protos/go/inter_container"