ARM: dts: imx7s: Fix nand-controller #size-cells

[ Upstream commit 4aadb84 ]

nand-controller.yaml bindings says #size-cells shall be set to 0.
Fixes the dtbs_check warning:
arch/arm/boot/dts/nxp/imx/imx7s-mba7.dtb: nand-controller@33002000:
 #size-cells:0:0: 0 was expected
  from schema $id: http://devicetree.org/schemas/mtd/gpmi-nand.yaml#

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/arm/boot/dts/nxp/imx/imx7s.dtsi

@@ -1282,7 +1282,7 @@
 		gpmi: nand-controller@33002000 {
 			compatible = "fsl,imx7d-gpmi-nand";
 			#address-cells = <1>;
-			#size-cells = <1>;
+			#size-cells = <0>;
 			reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
 			reg-names = "gpmi-nand", "bch";
 			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;