media: b2c2: flexcop: Convert to SPDX identifier

use SPDX-License-Identifier instead of a verbose license text

Link: https://lore.kernel.org/linux-media/[e-mail]

CC: Mauro Carvalho Chehab <[e-mail]>, <[e-mail]>, <[e-mail]>
Signed-off-by: Cai Huoqing <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/common/b2c2/flexcop.c

···
+// SPDX-License-Identifier: LGPL-2.1-or-later
 /*
  * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
  * flexcop.c - main module part
···
  *   Uwe Bugla, uwe.bugla at gmx.de (doing tests, restyling code, writing docu)
  *   Niklas Peinecke, peinecke at gdv.uni-hannover.de (hardware pid/mac
  *               filtering)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include "flexcop.h"