Update headers tools files.
The checkstyle header check now requires to have the year 2009 which is the
year Beem was first released.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent" android:paddingLeft="8dip"
android:paddingRight="8dip">
<ListView android:id="@android:id/list" android:layout_width="fill_parent"
android:layout_height="0dip" android:layout_weight="1"
android:stackFromBottom="true" android:transcriptMode="normal"
android:focusable="true"/>
<EditText android:id="@+id/GroupListText"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:maxLength="20"
android:singleLine="true" />
</LinearLayout>