Fix the build

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

<!-- Copyright (C) 2014 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

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

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<ripple xmlns:android="http://schemas.android.com/apk/res/android"

    android:color="?android:attr/colorControlHighlight">

    <item android:id="@android:id/mask"

          android:drawable="@android:color/white" />

</ripple>