ARM: dts: uniphier: fix interrupt number of USB core for PH1-Pro4

The IRQ is not used in U-Boot, but this would be useful to sync
device trees between Linux and U-Boot.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/dts/uniphier-ph1-pro4.dtsi

@@ -221,7 +221,7 @@
 			reg = <0x65c00000 0x100>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
-			interrupts = <0 135 4>;
+			interrupts = <0 137 4>;
 		};
 
 		pinctrl: pinctrl@5f801000 {