arm64: dts: imx8dxl: drop 0x from unit address

By coding style, unit address should not start with 0x.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi

@@ -67,7 +67,7 @@ usbmisc2: usbmisc@5b0e0200 {
 		reg = <0x5b0e0200 0x200>;
 	};
 
-	usbphy2: usbphy@0x5b110000 {
+	usbphy2: usbphy@5b110000 {
 		compatible = "fsl,imx8dxl-usbphy", "fsl,imx7ulp-usbphy";
 		reg = <0x5b110000 0x1000>;
 		clocks = <&usb2_2_lpcg IMX_LPCG_CLK_7>;