arm64: dts: freescale: imx8qxp: Fix the ocotp node name

The proper name is 'ocotp', not 'imx8qx-ocotp'.
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8qxp.dtsi

@@ -224,7 +224,7 @@ iomuxc: pinctrl {
 			compatible = "fsl,imx8qxp-iomuxc";
 		};
 
-		ocotp: imx8qx-ocotp {
+		ocotp: ocotp {
 			compatible = "fsl,imx8qxp-scu-ocotp";
 			#address-cells = <1>;
 			#size-cells = <1>;