Merge pull request #1445 from k8s-infra-cherrypick-robot/cherry-pick-1413-to-release-1.7

[release-1.7] Initialize flags prior to setting --logtostderr in test/k8s-integration/main.go

Author: tyuchn

test/k8s-integration/main.go

@@ -107,12 +107,11 @@ type testParameters struct {
 }
 
 func init() {
+	klog.InitFlags(nil)
 	flag.Set("logtostderr", "true")
 }
 
 func main() {
-	klog.InitFlags(nil)
-	flag.Set("logtostderr", "true")
 	flag.Parse()
 
 	if *useGKEManagedDriver {