[PATCH] patman: Use less for help file, if available

[Simon Glass]

On Wed, 17 Feb 2021 at 03:41, Nicolas Boichat <drinkcat at chromium.org> wrote:
>
> It's convenient to be able to scroll up in `patman -H`.
>
> Signed-off-by: Nicolas Boichat <drinkcat at chromium.org>
> ---
>
>  tools/patman/main.py | 3 +++
>  1 file changed, 3 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>