Update headers tools files.
The checkstyle header check now requires to have the year 2009 which is the
year Beem was first released.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/contactlist_groupstub" android:layout_width="wrap_content"
android:layout_height="wrap_content">
<Gallery xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/contactlist_banner" android:layout_width="fill_parent"
android:layout_height="40dp" android:spacing="25dp"
android:unselectedAlpha="0.4" android:background="#222222" />
<View android:layout_width="fill_parent" android:layout_height="2dp"
android:fadingEdge="horizontal" android:background="#555555" />
</LinearLayout>