ARM: dts: sun8i: mapleboard: Remove cd-inverted

The cd-inverted property can also be expressed using the GPIO flags. Use
the active low GPIO flag to have the same semantic without the confusion.

Signed-off-by: Maxime Ripard <[e-mail]>

arch/arm/boot/dts/sun8i-h3-mapleboard-mp130.dts

···
 &mmc0 {
 	vmmc-supply = <&reg_vcc3v3>;
 	bus-width = <4>;
-	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
-	cd-inverted;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
 	status = "okay";
 };