[U-Boot] [PATCH] minor improvements for env tools

[Wolfgang Denk]

Dear Luka Perkov,

In message <20110905203848.GA12498 at w500.gigaset.lan> you wrote:
> Patch from openwrt commit r20062 regarding erase_len.
> 
> Correct types inside two fprintf functions.
> 
> Signed-off-by: Luka Perkov < lists ->-to->- lukaperkov.net >

Also, please fix you SoB line. "lists ->-to->- lukaperkov.net" is not
a valid mail address.

Best regards,

Wolfgang Denk

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