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

Change-Id: I853dcce79c4defbe3140f3893651a2f50d63e053
diff --git a/ro_core/main.go b/ro_core/main.go
index 71f5d66..04041ba 100644
--- a/ro_core/main.go
+++ b/ro_core/main.go
@@ -21,11 +21,11 @@
 	"fmt"
 	"github.com/opencord/voltha-go/ro_core/config"
 	c "github.com/opencord/voltha-go/ro_core/core"
-	"github.com/opencord/voltha-lib-go/pkg/db/kvstore"
-	grpcserver "github.com/opencord/voltha-lib-go/pkg/grpc"
-	"github.com/opencord/voltha-lib-go/pkg/log"
-	"github.com/opencord/voltha-lib-go/pkg/probe"
-	"github.com/opencord/voltha-lib-go/pkg/version"
+	"github.com/opencord/voltha-lib-go/v2/pkg/db/kvstore"
+	grpcserver "github.com/opencord/voltha-lib-go/v2/pkg/grpc"
+	"github.com/opencord/voltha-lib-go/v2/pkg/log"
+	"github.com/opencord/voltha-lib-go/v2/pkg/probe"
+	"github.com/opencord/voltha-lib-go/v2/pkg/version"
 	ic "github.com/opencord/voltha-protos/go/inter_container"
 	"os"
 	"os/signal"