[PARISC] Make redirecting irq messages less noisy

Make the "redirecting irq" message to not display on the console by
setting the severity to KERN_DEBUG.  The console was basically unusable.
Signed-off-by: NRyan Bradetich <rbrad@parisc-linux.org>
Signed-off-by: NKyle McMartin <kyle@parisc-linux.org>

arch/parisc/kernel/irq.c

@@ -343,7 +343,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
 			    !cpu_isset(smp_processor_id(), dest)) {
 				int cpu = first_cpu(dest);
 
-				printk("redirecting irq %d from CPU %d to %d\n",
+				printk(KERN_DEBUG "redirecting irq %d from CPU %d to %d\n",
 				       irq, smp_processor_id(), cpu);
 				gsc_writel(irq + CPU_IRQ_BASE,
 					   cpu_data[cpu].hpa);