mei: replace stray pr_debug with dev_dbg

Driver better use dev_dbg, not pr_debug.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/pci-me.c

@@ -190,7 +190,7 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	schedule_delayed_work(&dev->timer_work, HZ);
 
-	pr_debug("initialization successful.\n");
+	dev_dbg(&pdev->dev, "initialization successful.\n");
 
 	return 0;