SOLR-14359: Remove apache header from MIT licensed js file

(cherry picked from commit d7494699ed0ba2e649939dc64dbb47a318c319ad)
diff --git a/solr/webapp/web/libs/angular-chosen.min.js b/solr/webapp/web/libs/angular-chosen.min.js
index c3219dc..b7088e2 100644
--- a/solr/webapp/web/libs/angular-chosen.min.js
+++ b/solr/webapp/web/libs/angular-chosen.min.js
@@ -1,21 +1,4 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-/*
 The MIT License
 Copyright (c) 2013 Localytics http://www.localytics.com
 Permission is hereby granted, free of charge, to any person obtaining a copy