ARM: dts: imx51-zii-rdu1: Add missing #phy-cells to usb-nop-xceiv

Commit 915fbe59 ("ARM: dts: imx: Add missing #phy-cells to
usb-nop-xceiv") missed to update imx51-zii-rdu1.dts probably due to a
merge timing issue, so add #phy-cells here too.
Signed-off-by: NFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx51-zii-rdu1.dts

@@ -271,6 +271,7 @@
 		clock-names = "main_clk";
 		reset-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
 		vcc-supply = <&vusb_reg>;
+		#phy-cells = <0>;
 	};
 
 	usbh2phy: usbphy2 {
@@ -281,6 +282,7 @@
 		clock-names = "main_clk";
 		reset-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
 		vcc-supply = <&vusb_reg>;
+		#phy-cells = <0>;
 	};
 };