arm64: dts: rockchip: Remove always-on properties from regulator nodes on rk3399-roc-pc.

Some regulators don't need the always-on property, remove it.

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/f985665c-86c0-1657-14f8-f77e2ce5a3f7@fivetechno.de


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