FP6: parts: make switch icon tintable

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

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

    android:tint="#d8ff4f"

    android:tint="?android:attr/colorControlNormal"

    android:height="24dp"

    android:width="24dp"

    android:viewportWidth="960"