[VOL-3196] Using the latest voltha-lib-go in the openolt adapter

Change-Id: I0c6d166f3dda8e9cca9e19a2f33aeee96a8cc6c3
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/flows/common.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/flows/common.go
index 0328d72..2d5904b 100644
--- a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/flows/common.go
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/flows/common.go
@@ -24,7 +24,7 @@
 func init() {
 	// Setup this package so that it's log level can be modified at run time
 	var err error
-	logger, err = log.RegisterPackage(log.JSON, log.ErrorLevel, log.Fields{"pkg": "flowsUtils"})
+	logger, err = log.RegisterPackage(log.JSON, log.ErrorLevel, log.Fields{})
 	if err != nil {
 		panic(err)
 	}