irqchip/ti-sci-inta: Fix kernel doc

W=1 build complains:

drivers/irqchip/irq-ti-sci-inta.c:177: warning: Function parameter or member 'vint_id' not described in 'ti_sci_inta_xlate_irq'
drivers/irqchip/irq-ti-sci-inta.c:177: warning: Excess function parameter 'irq' description in 'ti_sci_inta_xlate_irq'

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221121140048.596303869@linutronix.de