arm64: dts: rockchip: Remove duplicate regulator vcc3v3_wf from rock-5b

Regulator for VCC3V3_WF has been added as vcc3v3_pcie2x1l0 first. Clean this up.

Fixes: 1c9a53ff ("arm64: dts: rockchip: Add sdio node to rock-5b")
Signed-off-by: Tamás Szűcs <tszucs@protonmail.ch>
Link: https://lore.kernel.org/r/20231011181757.58047-1-tszucs@protonmail.ch


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