arm64: dts: imx8mm-var-som-symphony: Use newer interrupts property

The int-gpios was deprecated in favor of generic interrupts property.
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts

@@ -113,7 +113,7 @@
 	extcon_usbotg1: typec@3d {
 		compatible = "nxp,ptn5150";
 		reg = <0x3d>;
-		int-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+		interrupts = <&gpio1 11 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_ptn5150>;
 		status = "okay";