arm64: dts: imx8mq-librem5: align GPIO hog names with dtschema

dtschema expects GPIO hogs to end with 'hog' suffix.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

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

@@ -250,7 +250,7 @@ &gpio1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pmic_5v>;
 
-	pmic-5v {
+	pmic-5v-hog {
 		gpio-hog;
 		gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
 		input;