ARM: dts: exynos: add "gpios" suffix to wlf,ldo1ena on Midas

The GPIOs properties should end with "gpios" suffix and Linux gpiolib
already handles both names, so switch to preferred one.

While touching the lines, replace open-coded GPIO_ACTIVE_HIGH flag.

Tested-by: Henrik Grimler <henrik@grimler.se>
Link: https://lore.kernel.org/r/20230208172634.404452-1-krzysztof.kozlowski@linaro.org


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>