vc/cavium: Fix up license headers

Drop a leading blank line in the license header comment.

Change-Id: Ic3d7568303f9d816a8727a2960270e7667d41104
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43854
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>

src/vendorcode/cavium/bdk/lame_string.c

@@ -1,5 +1,4 @@
 /*
- *
  * Copyright (c) 2003-2017  Cavium Inc. (support@cavium.com). All rights
  * reserved.
  * Copyright 2018-present Facebook, Inc.

src/vendorcode/cavium/bdk/libbdk-hal/bdk-config.c

@@ -1,5 +1,4 @@
 /*
- *
  * Copyright (c) 2003-2017  Cavium Inc. (support@cavium.com). All rights
  * reserved.
  * Copyright 2018-present Facebook, Inc.

src/vendorcode/cavium/include/bdk/bdk-minimal.h

@@ -1,5 +1,4 @@
 /*
- *
  * Copyright (c) 2003-2017  Cavium Inc. (support@cavium.com). All rights
  * reserved.
  * Copyright 2017-present Facebook, Inc.

src/vendorcode/cavium/include/bdk/bdk.h

@@ -1,5 +1,4 @@
 /*
- *
  * Copyright 2017-present Facebook, Inc.
  *
  * SPDX-License-Identifier: BSD-3-Clause

src/vendorcode/cavium/include/bdk/lame_string.h

@@ -1,5 +1,4 @@
 /*
- *
  * Copyright 2018-present Facebook, Inc.
  *
  * SPDX-License-Identifier: BSD-3-Clause