PCI: Drop "setting latency timer" messages

This message isn't useful any more, so drop it.

Reference: https://bugzilla.kernel.org/show_bug.cgi?id=60636
Reported-by: Oleksil Shevchuk <alxchk@gmail.com>
Reference: http://lkml.kernel.org/r/CALCETrWkr53ZjqdN3t7rTTfr=+ZKZXJoYsuBcwPf0kN_33GfAw@mail.gmail.com
Reported-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/pci.c

@@ -2854,7 +2854,7 @@ void __weak pcibios_set_master(struct pci_dev *dev)
 		lat = pcibios_max_latency;
 	else
 		return;
-	dev_printk(KERN_DEBUG, &dev->dev, "setting latency timer to %d\n", lat);
+
 	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
 }