media: platform: cros-ec: Add kinox to the match table

The Google Kinox device uses the same approach as the Google Brask
which enables the HDMI CEC via the cros-ec-cec driver.

Signed-off-by: Ajye Huang <ajye_huang@compal.corp-partner.google.com>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>