[VOL-4194] Change voltha-lib-go version to use Etcd pool

Change-Id: I1734765a379dbcfca8af355d70f097c0ee65b8e8
diff --git a/go.mod b/go.mod
index 5a1da5c..32be0bc 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@
 	github.com/golang/mock v1.5.0
 	github.com/golang/protobuf v1.3.2
 	github.com/google/uuid v1.1.1
-	github.com/opencord/voltha-lib-go/v5 v5.0.1
+	github.com/opencord/voltha-lib-go/v5 v5.0.2
 	github.com/opencord/voltha-protos/v4 v4.2.0
 	github.com/opentracing/opentracing-go v1.1.0
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2