ARM: zynq: Fix usb phy node for Zybo

Compatible property should be the first.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/dts/zynq-zybo.dts

@@ -31,8 +31,8 @@
 	};
 
 	usb_phy0: phy0 {
-		#phy-cells = <0>;
 		compatible = "usb-nop-xceiv";
+		#phy-cells = <0>;
 		reset-gpios = <&gpio0 46 1>;
 	};
 };