dt-bindings: thermal: cleanup examples indentation

Preferred indentation for DTS examples in the bindings is 4-space.  It
is also preferred not to have redundant/unused labels. No functional
change
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240705-dt-bindings-thermal-allof-v1-22-554061b52fbc@linaro.orgSigned-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml

@@ -50,7 +50,7 @@ unevaluatedProperties: false
 
 examples:
   - |
-        cpu_temp: temperature-sensor@ff634800 {
+    temperature-sensor@ff634800 {
         compatible = "amlogic,g12a-cpu-thermal",
                      "amlogic,g12a-thermal";
         reg = <0xff634800 0x50>;

Documentation/devicetree/bindings/thermal/qcom-tsens.yaml

@@ -296,12 +296,7 @@ unevaluatedProperties: false
 examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
-    // Example msm9860 based SoC (ipq8064):
-    gcc: clock-controller {
-
-           /* ... */
-
-           tsens: thermal-sensor {
+    thermal-sensor {
         compatible = "qcom,ipq8064-tsens";
 
         nvmem-cells = <&tsens_calib>, <&tsens_calib_backup>;
@@ -312,7 +307,6 @@ examples:
         #qcom,sensors = <11>;
         #thermal-sensor-cells = <1>;
     };
-    };
 
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>

Documentation/devicetree/bindings/thermal/sprd-thermal.yaml

@@ -86,7 +86,7 @@ unevaluatedProperties: false
 
 examples:
   - |
-        ap_thm0: thermal@32200000 {
+    thermal@32200000 {
         compatible = "sprd,ums512-thermal";
         reg = <0x32200000 0x10000>;
         clock-names = "enable";