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

Change-Id: I853dcce79c4defbe3140f3893651a2f50d63e053
diff --git a/rw_core/core/device_agent.go b/rw_core/core/device_agent.go
index c8e07a9..6921612 100755
--- a/rw_core/core/device_agent.go
+++ b/rw_core/core/device_agent.go
@@ -20,9 +20,9 @@
 	"fmt"
 	"github.com/gogo/protobuf/proto"
 	coreutils "github.com/opencord/voltha-go/rw_core/utils"
-	"github.com/opencord/voltha-lib-go/pkg/db/model"
-	fu "github.com/opencord/voltha-lib-go/pkg/flows"
-	"github.com/opencord/voltha-lib-go/pkg/log"
+	"github.com/opencord/voltha-lib-go/v2/pkg/db/model"
+	fu "github.com/opencord/voltha-lib-go/v2/pkg/flows"
+	"github.com/opencord/voltha-lib-go/v2/pkg/log"
 	ic "github.com/opencord/voltha-protos/go/inter_container"
 	ofp "github.com/opencord/voltha-protos/go/openflow_13"
 	"github.com/opencord/voltha-protos/go/voltha"