[U-Boot] [U-Boot, V3, REPOST, 1/4] README: document CONFIG_ENV_IS_IN_MMC

[Andy Fleming]

On Tue, Jun 11, 2013 at 03:14:00PM -0600, Stephen Warren wrote:
> From: Stephen Warren <swarren at nvidia.com>
> 
> Describe the meaning of CONFIG_ENV_IS_IN_MMC, and all related defines that
> must or can be set when using that option.
> 
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> Reviewed-by: Peter Korsgaard <jacmet at sunsite.dk>
> Acked-by: Tom Rini <trini at ti.com>

Applied, Thanks!

Andy