arm64: dts: renesas: Drop specifying the GIC_CPU_MASK_SIMPLE() for GICv3 systems

The GICv3 interrupts binding does not have a cpumask. The CPU mask only
applies to pre-GICv3. So just drop using them from GICv3 systems.

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/20230206002136.29401-1-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>