VOL-3978 - update to go 1.16.3

Change-Id: I4a1c78722b3e4019dfd288fa9c89b7d90924050a
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go
index 4b1c841..8350225 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/config/configmanager.go
@@ -29,7 +29,7 @@
 
 const (
 	defaultkvStoreConfigPath     = "config"
-	defaultkvStoreDataPathPrefix = "service/voltha"
+	defaultkvStoreDataPathPrefix = "service/voltha_voltha"
 	kvStorePathSeparator         = "/"
 )