dt-bindings: net: qca,ar71xx: remove label = "cpu" from examples

This is not used by the DSA dt-binding, so remove it from the examples.

Signed-off-by: Arınç ÜNAL <[e-mail]>
Reviewed-by: Oleksij Rempel <[e-mail]>
Acked-by: Rob Herring <[e-mail]>
Reviewed-by: Andrew Lunn <[e-mail]>
Signed-off-by: Jakub Kicinski <[e-mail]>

Documentation/devicetree/bindings/net/qca,ar71xx.yaml

···
 
                     switch_port0: port@0 {
                         reg = <0x0>;
-                        label = "cpu";
                         ethernet = <&eth1>;
 
                         phy-mode = "gmii";