dt-bindings: serial: sh-sci: Fix r8a78000 interrupts

The SCIF instances on R-Car Gen5 have a single interrupt, just like on
other R-Car SoCs.

Fixes: 6ac1d60 ("dt-bindings: serial: sh-sci: Document r8a78000 bindings")
Cc: stable <[email protected]>
Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Kuninori Morimoto <[email protected]>
Acked-by: Conor Dooley <[email protected]>
Link: https://patch.msgid.link/09bc9881b31bdb948ce8b69a2b5acf633f5505a4.1759920441.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: geertu

Documentation/devicetree/bindings/serial/renesas,scif.yaml

@@ -197,6 +197,7 @@ allOf:
               - renesas,rcar-gen2-scif
               - renesas,rcar-gen3-scif
               - renesas,rcar-gen4-scif
+              - renesas,rcar-gen5-scif
     then:
       properties:
         interrupts: