dt-bindings: serial: renesas,scif: Remove redundant renesas,scif-r9a07g054

This patch removes redundant "renesas,scif-r9a07g054" from binding
documentation as it uses renesas,scif-r9a07g044 fallback.

Whilst remove the additional renesas,scif-r9a07g054 from Items.
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20220207142213.19552-1-biju.das.jz@bp.renesas.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

@@ -73,7 +73,6 @@ properties:
       - items:
           - enum:
               - renesas,scif-r9a07g044      # RZ/G2{L,LC}
-              - renesas,scif-r9a07g054      # RZ/V2L
 
       - items:
           - enum:
@@ -167,7 +166,6 @@ if:
           - renesas,rcar-gen3-scif
           - renesas,rcar-gen4-scif
           - renesas,scif-r9a07g044
-          - renesas,scif-r9a07g054
 then:
   required:
     - resets