arm64: dts: rockchip: Remove 'enable-active-low' from rk3399-puma

The 'enable-active-low' property is not a valid one.

Only 'enable-active-high' is valid, and when this property is absent
the gpio regulator will act as active low by default.

Remove the invalid 'enable-active-low' property.

Fixes: 2c66fc34 ("arm64: dts: rockchip: add RK3399-Q7 (Puma) SoM")
Signed-off-by: Fabio Estevam <festevam@denx.de>
Link: https://lore.kernel.org/r/20220827175140.1696699-1-festevam@denx.de


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