The SoC has three SPI controllers, not four.
Remove the extra define of an SPI IRQ.
Fixes: 06908a84f036 "hw/arm/fsl-imx8mp: Add SPI controllers"
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <20250318205709.28862-4-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>