media: arm64: dts: amlogic: add rc-videostrong-kii-pro keymap

videostrong kii pro comes with a nec rc, add the keymap to the dts

Signed-off-by: Mohammad Rasim <mohammad.rasim96@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>