The import string for voltha-lib-go library needs to change from v5
to v6 after a major version upgrade of the voltha-lib-go library.

Change-Id: If443376b150e0f4bb49f50cb2c8cf8c132b7244b
diff --git a/pkg/db/kvstore/etcdpool.go b/pkg/db/kvstore/etcdpool.go
index 6af7d3d..7ac2511 100644
--- a/pkg/db/kvstore/etcdpool.go
+++ b/pkg/db/kvstore/etcdpool.go
@@ -19,7 +19,7 @@
 	"container/list"
 	"context"
 	"errors"
-	"github.com/opencord/voltha-lib-go/v5/pkg/log"
+	"github.com/opencord/voltha-lib-go/v6/pkg/log"
 	"go.etcd.io/etcd/clientv3"
 	"sync"
 	"time"