[PATCH 2/2] doc: intel: Update serial driver changes in slimbootloader.rst

[Bin Meng]

On Wed, Dec 18, 2019 at 1:56 PM Park, Aiden <aiden.park at intel.com> wrote:
>
> Now, Slim Bootloader uses NS16550_DYNAMIC to support serial port
> configuration at runtime, so no more code change is required.
> Therefore, remove unnecessary steps and fix minor typo.
>
> Signed-off-by: Aiden Park <aiden.park at intel.com>
> ---
>  doc/board/intel/slimbootloader.rst | 35 +++++++-----------------------
>  1 file changed, 8 insertions(+), 27 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>