perf_counter: fix alignment in /proc/interrupts

Trivial fix on columns alignment in /proc/interrupts file.

Signed-off-by: Luis Henriques <henrix@sapo.pt>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090413192449.GA3920@hades.domain.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/irq.c

@@ -67,7 +67,7 @@ static int show_other_interrupts(struct seq_file *p, int prec)
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->apic_perf_irqs);
 	seq_printf(p, "  Performance counter interrupts\n");
-	seq_printf(p, "PND: ");
+	seq_printf(p, "%*s: ", prec, "PND");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->apic_pending_irqs);
 	seq_printf(p, "  Performance pending work\n");