arm64: tegra: Fix SD write-protect polarity on Jetson TX2

The write-protect GPIO has an active high polarity.
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi

@@ -92,7 +92,7 @@ i2c@31e0000 {
 	/* SDMMC1 (SD/MMC) */
 	sdhci@3400000 {
 		cd-gpios = <&gpio TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>;
-		wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_LOW>;
+		wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
 
 		vqmmc-supply = <&vddio_sdmmc1>;
 	};