[U-Boot] [PATCH v2] fix compile warning for env tools

[Wolfgang Denk]

Dear Luka Perkov,

In message <20110905214013.GB12498 at w500.gigaset.lan> you wrote:
> Patch fixes this issue:
> 
> fw_env.c: In function ‘fw_setenv’:
> fw_env.c:492:5: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘size_t’ [-Wformat]
> fw_env.c: In function ‘flash_write_buf’:
> fw_env.c:806:6: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘size_t’ [-Wformat]
> 
> Signed-off-by: Luka Perkov <lists at lukaperkov.net>
> ---

Applied, thanks.

Best regards,

Wolfgang Denk

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