media: rcar-vin: Drop unnecessary register properties from example vin port

The example vin port node does not have an address and thus does not
need address-cells or address size-properties.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

Documentation/devicetree/bindings/media/rcar_vin.txt

@@ -107,9 +107,6 @@ Board setup example for Gen2 platforms (vin1 composite video input)
         status = "okay";
 
         port {
-                #address-cells = <1>;
-                #size-cells = <0>;
-
                 vin1ep0: endpoint {
                         remote-endpoint = <&adv7180>;
                         bus-width = <8>;