irq: fix typo

Impact: build fix

fix build failure on UP.

Signed-off-by: Ingo Molnar <[e-mail]>

kernel/irq/manage.c

···
 }
 
 #else
-static inline int do_select_irq_affinity(int irq, struct irq_desc *desc)
+static inline int do_irq_select_affinity(int irq, struct irq_desc *desc)
 {
 	return 0;
 }