ARM: dts: microchip: sama5d27_som1_ek: Remove mmc-ddr-3_3v property from sdmmc0 node

On board the sdmmc0 interface is wired to a SD Card socket.
According with mmc-controller bindings, the mmc-ddr-3_3v property
is used for eMMC devices to enable high-speed DDR mode (3.3V I/O).
Remove the mmc-ddr-3_3v property from sdmmc0 node.
Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20231211070345.2792-1-mihai.sain@microchip.comSigned-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts

@@ -54,7 +54,6 @@ usb2: ehci@500000 {
 
 		sdmmc0: sdio-host@a0000000 {
 			bus-width = <8>;
-			mmc-ddr-3_3v;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_sdmmc0_default>;
 			status = "okay";