arm64: dts: mediatek: mt8183-pumpkin: fix bad thermistor node name

Fix the following dtbs_check error by using the correct node name:
/home/fabo/build/linux/mt8183-pumpkin/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dtb: ntc: $nodename:0: 'ntc' does not match '^thermistor(.*)?$'
	From schema: /home/fabo/devel/baylibre/linux-mainline/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml

Signed-off-by: Fabien Parent <[email protected]>
Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
Reviewed-by: Mattijs Korpershoek <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Matthias Brugger <[email protected]>

Author: Fabo

arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts

@@ -55,7 +55,7 @@
 		};
 	};
 
-	ntc {
+	thermistor {
 		compatible = "murata,ncp03wf104";
 		pullup-uv = <1800000>;
 		pullup-ohm = <390000>;