genirq: Fix indentation in remove_irq()

Signed-off-by: Christoph Hellwig <[e-mail]>
Signed-off-by: Bjorn Helgaas <[e-mail]>
Reviewed-by: Thomas Gleixner <[e-mail]>

kernel/irq/manage.c

···
 	struct irq_desc *desc = irq_to_desc(irq);
 
 	if (desc && !WARN_ON(irq_settings_is_per_cpu_devid(desc)))
-	    __free_irq(irq, act->dev_id);
+		__free_irq(irq, act->dev_id);
 }
 EXPORT_SYMBOL_GPL(remove_irq);