ARM: dts: Add power domain to G2D device on exynos4210

G2D device and it's SYSMMU belongs to LCD0 power domain on Exynos 4210,
so add missing power-domains property to G2D device node (G2D's SYSMMU is
already bound to LCD0 power domain).
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

arch/arm/boot/dts/exynos4210.dtsi

@@ -185,6 +185,7 @@ g2d: g2d@12800000 {
 		interrupts = <0 89 0>;
 		clocks = <&clock CLK_SCLK_FIMG2D>, <&clock CLK_G2D>;
 		clock-names = "sclk_fimg2d", "fimg2d";
+		power-domains = <&pd_lcd0>;
 		iommus = <&sysmmu_g2d>;
 		status = "disabled";
 	};