remove unused file: validation_pluginargs.go

pkg/apis/componentconfig/validation/validation_pluginargs.go

@@ -1,36 +0,0 @@
-/*
-Copyright 2022 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package validation
-
-import (
-	"fmt"
-
-	utilerrors "k8s.io/apimachinery/pkg/util/errors"
-)
-
-// errorsAggregate converts all arg validation errors to a single error interface.
-// if no errors, it will return nil.
-func errorsAggregate(errors ...error) error {
-	return utilerrors.NewAggregate(errors)
-}
-
-func validatePodRestartThreshold(podRestartThreshold int32) error {
-	if podRestartThreshold < 1 {
-		return fmt.Errorf("PodsHavingTooManyRestarts threshold not set")
-	}
-	return nil
-}