arm64: dts: mediatek: fix tca6416 reset GPIOs in pumpkin

Correct the property for reset GPIOs of tca6416 GPIO expander.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200910175733.11046-4-krzk@kernel.orgSigned-off-by: Matthias Brugger <matthias.bgg@gmail.com>

arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi

@@ -56,7 +56,7 @@ &i2c0 {
 	tca6416: gpio@20 {
 		compatible = "ti,tca6416";
 		reg = <0x20>;
-		rst-gpio = <&pio 65 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&pio 65 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&tca6416_pins>;