dt-bindings: pinctrl: qcom,sc8280xp: fix indentation in example (remaining piece)

Bindings example should be indented with 4-spaces. Previous adjustment
missefd one spot.

Reviewed-by: Bjorn Andersson <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Krzysztof Kozlowski <[e-mail]>

Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-pinctrl.yaml

···
         gpio-ranges = <&tlmm 0 0 230>;
 
         gpio-wo-subnode-state {
-                pins = "gpio1";
-                function = "gpio";
+            pins = "gpio1";
+            function = "gpio";
         };
 
         uart-w-subnodes-state {