Update copyright and license notification in D-Bus interace P2P files

This adds the copyright notice for Intel and moves to the license
notification that uses only the BSD license. The changes were
acknowledged by email ("Berg, Johannes" <johannes.berg@intel.com>,
Mon, 7 May 2012 07:33:53 +0000).

Signed-hostap: Jouni Malinen <j@w1.fi>

wpa_supplicant/dbus/dbus_new_handlers_p2p.c

@@ -1,14 +1,9 @@
 /*
  * WPA Supplicant / dbus-based control interface (P2P)
+ * Copyright (c) 2011-2012, Intel Corporation
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"

wpa_supplicant/dbus/dbus_new_handlers_p2p.h

@@ -1,15 +1,9 @@
-
 /*
  * WPA Supplicant / dbus-based control interface for p2p
+ * Copyright (c) 2011-2012, Intel Corporation
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #ifndef DBUS_NEW_HANDLERS_P2P_H