x86 PAT: tone down debugging messages some more

Ingo already fixed one of these at my request (in "x86 PAT: tone down
debugging messages", commit 1ebcc654f010d4a63f3ebf8ddd2cab5a709b1824),
but there was another one he missed.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index e7ca7fc..b17cdf6 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -387,8 +387,8 @@
 				break;
 			}
 
-			printk(KERN_INFO "Overlap at 0x%Lx-0x%Lx\n",
-			       saved_ptr->start, saved_ptr->end);
+			pr_debug(KERN_INFO "Overlap at 0x%Lx-0x%Lx\n",
+				 saved_ptr->start, saved_ptr->end);
 			/* No conflict. Go ahead and add this new entry */
 			list_add(&new_entry->nd, &saved_ptr->nd);
 			new_entry = NULL;