The Allwinner H618 is an updated H616 but appears functionally
equivalent. It is used in small boards such as Orange Pi Zero 3.
Change-Id: I299a42be746189f3e8e31070aa26b83ab7d806a4
Signed-off-by: Electric Worry <me@electricworry.net>
Reviewed-on: https://review.openocd.org/c/openocd/+/8936
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
