[U-Boot] [PATCH] README.imx6: Fix Code Signing Tool command line

[Fabio Estevam]

On Mon, Jun 26, 2017 at 2:02 PM, Breno Lima <breno.lima at nxp.com> wrote:
> The CST input option was replaced by -i on CST 2.3.2, so update the
> Code Signing Tool command line.
>
> Signed-off-by: Breno Lima <breno.lima at nxp.com>

Thanks for the fix:

Acked-by: Fabio Estevam <fabio.estevam at nxp.com>