ACPI: Remove FSF mailing addresses

There is no need to carry potentially outdated Free Software Foundation
mailing address in file headers since the COPYING file includes it.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpi_memhotplug.c

@@ -16,11 +16,6 @@
  * NON INFRINGEMENT.  See the GNU General Public License for more
  * details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
  * ACPI based HotPlug driver that supports Memory Hotplug
  * This driver fields notifications from firmware for memory add
  * and remove operations and alerts the VM of the affected memory