ARM: dts: am335x-shc.dts: fix wrong cd pin level

cd pin on mmc1 is GPIO_ACTIVE_LOW not GPIO_ACTIVE_HIGH

Fixes: e63201f1 ("mmc: omap_hsmmc: Delete platform data GPIO CD and WP")
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am335x-shc.dts

@@ -215,7 +215,7 @@ &mmc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins>;
 	bus-width = <0x4>;
-	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+	cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 	cd-inverted;
 	max-frequency = <26000000>;
 	vmmc-supply = <&vmmcsd_fixed>;