[U-Boot] [PATCH 4/4] imx: configs: Cleanup CONFIG_SECURE_BOOT comments

[Fabio Estevam]

On Thu, Jul 18, 2019 at 9:34 AM Breno Matheus Lima <breno.lima at nxp.com> wrote:
>
> Since commit 6e1f4d2652e7 ("arm: imx-common: add SECURE_BOOT option
> to Kconfig") the SECURE_BOOT option is selected through Kconfig.
>
> Cleanup comments in code to align with this change.
>
> Signed-off-by: Breno Lima <breno.lima at nxp.com>

Reviewed-by: Fabio Estevam <festevam at gmail.com>