Fix a bad merge leftover in kube-proxy

Author: vllry

cmd/kube-proxy/app/server.go

@@ -39,8 +39,7 @@ import (
 	"k8s.io/apiserver/pkg/server/mux"
 	"k8s.io/apiserver/pkg/server/routes"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
-	"k8s.io/apiserver/pkg/util/flag"
-	informers "k8s.io/client-go/informers"
+	"k8s.io/client-go/informers"
 	clientset "k8s.io/client-go/kubernetes"
 	v1core "k8s.io/client-go/kubernetes/typed/core/v1"
 	"k8s.io/client-go/rest"