arm64: dts: socfpga: stratix10: fix dtbs_check warning for usbphy

soc: usbphy@0: 'anyOf' conditional failed, one must be fixed:
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi

@@ -487,12 +487,6 @@ uart1: serial@ffc02100 {
 			status = "disabled";
 		};
 
-		usbphy0: usbphy@0 {
-			#phy-cells = <0>;
-			compatible = "usb-nop-xceiv";
-			status = "okay";
-		};
-
 		usb0: usb@ffb00000 {
 			compatible = "snps,dwc2";
 			reg = <0xffb00000 0x40000>;
@@ -639,4 +633,9 @@ fpga_mgr: fpga-mgr {
 			};
 		};
 	};
+
+	usbphy0: usbphy0 {
+		compatible = "usb-nop-xceiv";
+		#phy-cells = <0>;
+	};
 };