dt-bindings: pinctrl: pinctrl-microchip-sgpio: Fix indentation

yamllint warns:
./Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml
  102:10  error   wrong indentation: expected 10 but found 9 (indentation)

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20210116015350.3501927-1-j.neuschaefer@gmx.net


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml

@@ -99,8 +99,8 @@ patternProperties:
 
       '#interrupt-cells':
         description:
-         Specifies the pin (port and bit) and flags, as defined in
-         defined in include/dt-bindings/interrupt-controller/irq.h
+          Specifies the pin (port and bit) and flags, as defined in
+          defined in include/dt-bindings/interrupt-controller/irq.h
         const: 3
 
       ngpios: