VOL-4427: Clear stale keys from etcd

Change-Id: I5e09248ab8f6be48aa164d1e8025cb2be2b379dd
diff --git a/vendor/modules.txt b/vendor/modules.txt
index db38b89..8ee392d 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -114,7 +114,7 @@
 github.com/klauspost/compress/huff0
 github.com/klauspost/compress/zstd
 github.com/klauspost/compress/zstd/internal/xxhash
-# github.com/opencord/voltha-lib-go/v7 v7.0.4
+# github.com/opencord/voltha-lib-go/v7 v7.0.6
 ## explicit
 github.com/opencord/voltha-lib-go/v7/pkg/config
 github.com/opencord/voltha-lib-go/v7/pkg/db