VOL-2258 release using voltha-lib-go 2.2.16

Change-Id: I4e5a312fe4374fb423aa6a3e14237c5d9caa9814
diff --git a/go.mod b/go.mod
index cceae5e..5ed87bf 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@
 
 require (
 	github.com/gogo/protobuf v1.3.0
-	github.com/opencord/voltha-lib-go/v2 v2.2.9
+	github.com/opencord/voltha-lib-go/v2 v2.2.16
 
 	github.com/opencord/voltha-protos/v2 v2.0.1
 	github.com/stretchr/testify v1.4.0