x86, apic: use pr_ macro

Replace recenly appeared printk with pr_ macro
(the file already use a lot of them).

[ Impact: cleanup ]

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
LKML-Reference: <20090501195425.GB4633@lenovo>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 28f747d..e258bed 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2191,7 +2191,7 @@
 {
 	if (multi)
 		return 0;
-	printk(KERN_INFO "APIC: %s detected, Multi Chassis\n", d->ident);
+	pr_info("APIC: %s detected, Multi Chassis\n", d->ident);
 	multi = 1;
 	return 0;
 }