arm64: dts: imx8mq-evk: Add hog suffix to wl-reg-on

According to device tree specification, device node names should be
somewhat generic and reflecting the function of the device so add the
"hog" suffix to wl-reg-on GPIO hog.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mq-evk.dts

@@ -157,7 +157,7 @@ &gpio5 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_wifi_reset>;
 
-	wl-reg-on {
+	wl-reg-on-hog {
 		gpio-hog;
 		gpios = <29 GPIO_ACTIVE_HIGH>;
 		output-high;