Use correct icon for overflow menu

    <!-- Action bar overflow menu icon. -->

    <style name="ContactsActionBarOverflowQP"

           parent="@android:style/Widget.Material.Light.ActionButton.Overflow">

        <item name="android:src">@drawable/ic_menu_overflow_lt</item>

        <item name="android:src">@drawable/ic_more_vert</item>

        <item name="android:tint">@color/action_bar_button_text_color</item>

    </style>

    <style name="ContactsActionBarDropDownStyle" parent="@android:style/Widget.Holo.Light.Spinner">