sparc: fix decimal printf format specifiers prefixed with 0x

The prefix suggests the number should be printed in hex, so use
the %x specifier to do that.

Found by using regex suggested by Joe Perches.
Signed-off-by: Hans Wennborg <hans@hanshq.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/kernel/smp_32.c

@@ -68,7 +68,7 @@ void smp_store_cpu_info(int id)
 	mid = cpu_get_hwmid(cpu_node);
 
 	if (mid < 0) {
-		printk(KERN_NOTICE "No MID found for CPU%d at node 0x%08d", id, cpu_node);
+		printk(KERN_NOTICE "No MID found for CPU%d at node 0x%08x", id, cpu_node);
 		mid = 0;
 	}
 	cpu_data(id).mid = mid;