arm64: dts: renesas: r9a07g043u: Add IRQC node

[ Upstream commit 48ab6edd ]

Add IRQC node to R9A07G043 (RZ/G2UL) SoC DTSI.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230102221815.273719-5-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Stable-dep-of: 14fe225d ("arm64: dts: renesas: rzg2l: Add missing interrupts to IRQC nodes")
Signed-off-by: Sasha Levin <sashal@kernel.org>