dt-bindings: iio: cleanup examples - indentation

Use 4-space indentation (for cases when it is neither 4 not 2 space).
Signed-off-by: NKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alexandru Lazar <alazar@startmail.com> # max1241
Acked-by: NRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230124081037.31013-5-krzysztof.kozlowski@linaro.orgSigned-off-by: NJonathan Cameron <Jonathan.Cameron@huawei.com>

Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml

@@ -39,7 +39,7 @@ examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
     #include <dt-bindings/interrupt-controller/irq.h>
-        i2c0 {
+    i2c {
         #address-cells = <1>;
         #size-cells = <0>;
 
@@ -54,7 +54,7 @@ examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
     #include <dt-bindings/interrupt-controller/irq.h>
-        spi0 {
+    spi {
         #address-cells = <1>;
         #size-cells = <0>;
 

Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml

@@ -540,7 +540,6 @@ examples:
                          /bits/ 64 <188700000 922500000>,
                          /bits/ 64 <460400000 1000000000>; //10 pairs
             };
-
         };
     };
 ...