refactor App Protect WAF controller (#6263)

Author: pdabelf5

internal/k8s/appprotect_dos.go

@@ -1,10 +1,3 @@
-/**
- * Copyright (c) F5, Inc.
- *
- * This source code is licensed under the Apache License, Version 2.0 license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
 package k8s
 
 import (