GIC_V3_ITS uses UCLASS_IRQ driver. Update Kconfig to select IRQ when GIC_V3_ITS is enabled. Signed-off-by: Wasim Khan <wasim.khan@nxp.com> Reviewed-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com>