ARM: dts: exynos: drop redundant address/size cells from I2C10 on Arndale

I2C10 does not have any children because it is used in HDMI DDC, so drop
redundant address/size-cells.

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Krzysztof Kozlowski <[e-mail]>

arch/arm/boot/dts/exynos5250-arndale.dts

···
 		sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 		scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 		i2c-gpio,delay-us = <2>;
-		#address-cells = <1>;
-		#size-cells = <0>;
 	};
 };