arm64: dts: imx8mq-librem5: correct GPIO hog property

Correct the name of property for GPIO specifier in GPIO hog.
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi

@@ -252,7 +252,7 @@
 
 	pmic-5v {
 		gpio-hog;
-		gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
 		input;
 	};
 };