dt-bindings: serial: renesas,scif: Fix 4th IRQ for 4-IRQ SCIFs

The fourth interrupt on SCIF variants with four interrupts (RZ/A1) is
the Break interrupt, not the Transmit End interrupt (like on SCI(g)).
Update the description and interrupt name to fix this.

Fixes: 384d00f ("dt-bindings: serial: sh-sci: Convert to json-schema")
Cc: stable <stable@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/719d1582e0ebbe3d674e3a48fc26295e1475a4c3.1679046394.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: geertu

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

@@ -92,7 +92,7 @@ properties:
           - description: Error interrupt
           - description: Receive buffer full interrupt
           - description: Transmit buffer empty interrupt
-          - description: Transmit End interrupt
+          - description: Break interrupt
       - items:
           - description: Error interrupt
           - description: Receive buffer full interrupt
@@ -107,7 +107,7 @@ properties:
           - const: eri
           - const: rxi
           - const: txi
-          - const: tei
+          - const: bri
       - items:
           - const: eri
           - const: rxi