ARM: dts: rockchip: fix ir-receiver node names

Fix ir-receiver node names on Rockchip boards,
so that they match with regex: '^ir(-receiver)?(@[a-f0-9]+)?$'

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/ea5af279-f44c-afea-023d-bb37f5a0d58d@gmail.com


Signed-off-by: Heiko Stuebner <heiko@sntech.de>