libcamera: pipeline: raspberrypi: Use LGPL-2.1 license

Swap the pipeline handler to use "LGPL-2.1-or-later" license. This is
to unify with the libcamera core source code license.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Jacopo Mondi <jacopo@jmondi.org>
Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

src/libcamera/pipeline/raspberrypi/raspberrypi.cpp

@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 /*
  * Copyright (C) 2019-2020, Raspberry Pi (Trading) Ltd.
  *

src/libcamera/pipeline/raspberrypi/staggered_ctrl.cpp

@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 /*
  * Copyright (C) 2020, Raspberry Pi (Trading) Ltd.
  *

src/libcamera/pipeline/raspberrypi/staggered_ctrl.h

@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 /*
  * Copyright (C) 2020, Raspberry Pi (Trading) Ltd.
  *

src/libcamera/pipeline/raspberrypi/vcsm.h

@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 /*
  * Copyright (C) 2019, Raspberry Pi (Trading) Limited
  *