ARM: dts: exynos: correct cd-gpios property in Exynos4412 Itop Elite

The property is cd-gpios:

  exynos4412-itop-elite.dtb: mmc@12530000: Unevaluated properties are not allowed ('cd-gpio' was unexpected)

Link: https://lore.kernel.org/r/20230120155404.323386-4-krzysztof.kozlowski@linaro.orgSigned-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

arch/arm/boot/dts/exynos4412-itop-elite.dts

@@ -214,7 +214,7 @@ &sdhci_2 {
 	bus-width = <4>;
 	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 	pinctrl-names = "default";
-	cd-gpio = <&gpx0 7 GPIO_ACTIVE_LOW>;
+	cd-gpios = <&gpx0 7 GPIO_ACTIVE_LOW>;
 	cap-sd-highspeed;
 	vmmc-supply = <&ldo23_reg>;
 	vqmmc-supply = <&ldo17_reg>;