arm64: dts: ti: k3-am65-wakeup: Use generic temperature-sensor for node name

Use temperature-sensor@ naming for nodes following standard conventions of device
tree (section 2.2.2 Generic Names recommendation in [1]).

[1] https://github.com/devicetree-org/devicetree-specification/tree/v0.3Suggested-by: Suman Anna <s-anna@ti.com>
Suggested-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Suman Anna <s-anna@ti.com>
Acked-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20200903130015.21361-8-nm@ti.com

arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi

@@ -95,7 +95,7 @@ wkup_gpio0: gpio@42110000 {
 		clock-names = "gpio";
 	};
 
-	wkup_vtm0: thermal@42050000 {
+	wkup_vtm0: temperature-sensor@42050000 {
 		compatible = "ti,am654-vtm";
 		reg = <0x42050000 0x25c>;
 		power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;