Ensure we log the flag apiserver starts with.

Trying to make sure we always log the flags an instance of apiserver
starts with.
This can be especially valuable for emailed logs or e2e/kubemark tests.

Kubernetes-commit: 366459aee84a4de1f0342a464bd479a5d12e6f0f

pkg/util/flag/flags.go

@@ -49,6 +49,6 @@ func InitFlags() {
 	pflag.CommandLine.AddGoFlagSet(goflag.CommandLine)
 	pflag.Parse()
 	pflag.VisitAll(func(flag *pflag.Flag) {
-		glog.V(4).Infof("FLAG: --%s=%q", flag.Name, flag.Value)
+		glog.V(2).Infof("FLAG: --%s=%q", flag.Name, flag.Value)
 	})
 }