ARM: dts: uniphier: Rename pvtctl node to thermal-sensor

The pvtctl node belongs to thermal-sensor, so the node name should be
renamed to thermal-sensor.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/20220913042249.4708-2-hayashi.kunihiko@socionext.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/uniphier-pxs2.dtsi

@@ -564,7 +564,7 @@ sys_rst: reset {
 				#reset-cells = <1>;
 			};
 
-			pvtctl: pvtctl {
+			pvtctl: thermal-sensor {
 				compatible = "socionext,uniphier-pxs2-thermal";
 				interrupts = <0 3 4>;
 				#thermal-sensor-cells = <0>;