arm64: dts: rockchip: sort nodes/properties on rk3399-rock-4

sort nodes/properties alphabetically

Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://lore.kernel.org/r/20220909195006.127957-5-naoki@radxa.com


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