ARM: dts: at91: sam9x60: fix spi4 node

The ranges, #address-cells and #size-cells properties are not required,
remove them from the spi4 node.
Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230207110651.197268-4-durai.manickamkr@microchip.com

arch/arm/boot/dts/at91-sam9x60ek.dts

@@ -232,8 +232,6 @@ &flx4 {
 	spi4: spi@400 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_flx4_default>;
-		#address-cells = <1>;
-		#size-cells = <0>;
 		status = "disabled";
 	};
 };