Revert "Merge branch 'v1-oreo-updated-icon' into 'v1-oreo'"

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (c) 2018 The LineageOS Project

     Licensed under the Apache License, Version 2.0 (the "License");

     you may not use this file except in compliance with the License.

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     distributed under the License is distributed on an "AS IS" BASIS,

     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

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-->

<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">

    <background android:drawable="@mipmap/ic_background"/>

    <foreground android:drawable="@mipmap/ic_foreground"/>

</adaptive-icon>