[U-Boot] [PATCH] sf: add GPL-2 license info

[Wolfgang Denk]

Dear Mike Frysinger,

In message <1255122764-20310-1-git-send-email-vapier at gentoo.org> you wrote:
> Some of the new spi flash files were missing explicit license lines.
> 
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> CC: Haavard Skinnemoen <haavard.skinnemoen at atmel.com>
> ---
> this needs Haavard's approval since he wrote/submitted the original code
> 
>  common/cmd_sf.c             |    2 ++
>  drivers/mtd/spi/atmel.c     |    1 +
>  drivers/mtd/spi/spi_flash.c |    1 +
>  3 files changed, 4 insertions(+), 0 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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