use cns logger lib

Author: paulyufan2

cns/service/main.go

@@ -57,6 +57,7 @@ import (
 	"github.com/Azure/azure-container-networking/crd/nodenetworkconfig"
 	"github.com/Azure/azure-container-networking/crd/nodenetworkconfig/api/v1alpha"
 	acnfs "github.com/Azure/azure-container-networking/internal/fs"
+	"github.com/Azure/azure-container-networking/log"
 	"github.com/Azure/azure-container-networking/nmagent"
 	"github.com/Azure/azure-container-networking/platform"
 	"github.com/Azure/azure-container-networking/processlock"