dt-bindings: pinctrl: qcom,sm8250-pinctrl: fix indentation in example

Bindings example should be indented with 4-spaces.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220912061746.6311-16-krzysztof.kozlowski@linaro.orgSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml

@@ -141,18 +141,18 @@ additionalProperties: false
 
 examples:
   - |
-        #include <dt-bindings/interrupt-controller/arm-gic.h>
-        pinctrl@1f00000 {
-                compatible = "qcom,sm8250-pinctrl";
-                reg = <0x0f100000 0x300000>,
-                      <0x0f500000 0x300000>,
-                      <0x0f900000 0x300000>;
-                reg-names = "west", "south", "north";
-                interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
-                gpio-controller;
-                #gpio-cells = <2>;
-                interrupt-controller;
-                #interrupt-cells = <2>;
-                gpio-ranges = <&tlmm 0 0 180>;
-                wakeup-parent = <&pdc>;
-        };
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    pinctrl@1f00000 {
+            compatible = "qcom,sm8250-pinctrl";
+            reg = <0x0f100000 0x300000>,
+                  <0x0f500000 0x300000>,
+                  <0x0f900000 0x300000>;
+            reg-names = "west", "south", "north";
+            interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+            gpio-controller;
+            #gpio-cells = <2>;
+            interrupt-controller;
+            #interrupt-cells = <2>;
+            gpio-ranges = <&tlmm 0 0 180>;
+            wakeup-parent = <&pdc>;
+    };