dt-bindings: i2c: spacemit,k1-i2c: Minor whitespace cleanup in example

The DTS code coding style expects exactly one space around '='
character.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Reviewed-by: Troy Mitchell <[e-mail]>
Acked-by: Rob Herring (Arm) <[e-mail]>
Signed-off-by: Wolfram Sang <[e-mail]>

Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml

···
         reg = <0xd4010800 0x38>;
         interrupt-parent = <&plic>;
         interrupts = <36>;
-        clocks =<&ccu 32>, <&ccu 84>;
+        clocks = <&ccu 32>, <&ccu 84>;
         clock-names = "func", "bus";
         clock-frequency = <100000>;
     };