arm64: dts: rockchip: fix misleading comment in rk3399-puma-haikou.dts

Haikou is an evaluation and development platform for System on
Modules (SOMs).

The GPIO0_B1 is routed to the Wake button instead of BIOS_DISABLE,
update the comment to reflect that.

Signed-off-by: Vahe Grigoryan <vahe.grigoryan@theobroma-systems.com>
Link: https://lore.kernel.org/r/20231214122801.3144180-1-vahe.grigoryan@theobroma-systems.com


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