Update headers tools files.
The checkstyle header check now requires to have the year 2009 which is the
year Beem was first released.
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/privacy_list_menu_create" android:visible="true"
android:title="@string/privacy_list_menu_create" android:icon="@android:drawable/ic_menu_add" />
</menu>