Fix incorrectly colored overflow menu on 7 inch landscape

    <style name="PeopleTheme" parent="@android:style/Theme.Holo.Light.DarkActionBar">

        <item name="android:actionBarStyle">@style/ContactsActionBarStyle</item>

        <item name="android:actionBarWidgetTheme">@style/ContactsActionBarTheme</item>

        <item name="android:actionOverflowButtonStyle">@style/ContactsActionBarOverflow</item>

        <item name="android:actionBarItemBackground">@drawable/action_bar_item_background</item>

        <item name="android:actionBarTabStyle">@style/ContactsActionBarTabView</item>

        <item name="android:actionDropDownStyle">@style/ContactsActionBarDropDownStyle</item>