lemonadep: Switch to SPDX license identifiers

* Might as well be consistent.

Change-Id: Ia95b2f164a98afc3aa05099a9e704ec110e6d7f7

overlay-lineage/frameworks/base/packages/SystemUI/res/values/config.xml

@@ -1,20 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-/*
-** Copyright 2009, The Android Open Source Project
-**
-** 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.
-*/
+     Copyright (C) 2021 The LineageOS Project
+     SPDX-License-Identifier: Apache-2.0
 -->
 
 <!-- These resources are around just to allow their values to be customized