[coreboot] [PATCH]Remove warnings in nvramtool

[Stefan Reinauer]

* Patrick Georgi <Patrick.Georgi at secunet.com> [110114 15:40]:
> Hi,
> 
> there are some strict aliasing related warnings in nvramtool.
> This patch fixes them.
> 
> 
> Signed-off-by: Patrick Georgi <patrick.georgi at secunet.com>

Acked-by: Stefan Reinauer <stepan at coreboot.org>