[LTP] [PATCH 1/1] nfslock01: Add GPL-2.0-or-later license

[Petr Vorel]

> C sources and headers in nfslock01 directory don't have a license.
> Add GPL 2+.

Hm, there should probably be copyright added as well.

Kind regards,
Petr

> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
>  testcases/network/nfs/nfslock01/nfs_flock.c      | 1 +
>  testcases/network/nfs/nfslock01/nfs_flock.h      | 2 ++
>  testcases/network/nfs/nfslock01/nfs_flock_dgen.c | 1 +
>  testcases/network/nfs/nfslock01/nfs_flock_func.c | 2 ++
>  4 files changed, 6 insertions(+)

> diff --git a/testcases/network/nfs/nfslock01/nfs_flock.c b/testcases/network/nfs/nfslock01/nfs_flock.c
> index 92acceee9..5aba3340a 100644
> --- a/testcases/network/nfs/nfslock01/nfs_flock.c
> +++ b/testcases/network/nfs/nfslock01/nfs_flock.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
>  /*
>   * Program for testing file locking. The original data file consists of
>   * characters from 'A' to 'Z'. The data file after running this program
> diff --git a/testcases/network/nfs/nfslock01/nfs_flock.h b/testcases/network/nfs/nfslock01/nfs_flock.h
> index 09e3845f4..1cf7f45a3 100644
> --- a/testcases/network/nfs/nfslock01/nfs_flock.h
> +++ b/testcases/network/nfs/nfslock01/nfs_flock.h
> @@ -1,3 +1,5 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +
>  #include <stdio.h>
>  #include <sys/stat.h>
>  #include <errno.h>
> diff --git a/testcases/network/nfs/nfslock01/nfs_flock_dgen.c b/testcases/network/nfs/nfslock01/nfs_flock_dgen.c
> index 39abc549f..19acbd743 100644
> --- a/testcases/network/nfs/nfslock01/nfs_flock_dgen.c
> +++ b/testcases/network/nfs/nfslock01/nfs_flock_dgen.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
>  /*
>   * This program generates data for testing file locking
>   */
> diff --git a/testcases/network/nfs/nfslock01/nfs_flock_func.c b/testcases/network/nfs/nfslock01/nfs_flock_func.c
> index 811136188..180338c57 100644
> --- a/testcases/network/nfs/nfslock01/nfs_flock_func.c
> +++ b/testcases/network/nfs/nfslock01/nfs_flock_func.c
> @@ -1,3 +1,5 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +
>  #include <stdlib.h>
>  #include <unistd.h>