RDMA/nes: Don't print success message at level KERN_ERR

There's no reason to print "NetEffect RNIC driver successfully loaded" 
at level KERN_ERR (where it will uglify the console on a quiet boot).
Change it to KERN_INFO.
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/nes/nes.c

@@ -694,7 +694,7 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i
 	nesdev->netdev_count++;
 	nesdev->nesadapter->netdev_count++;
 
-	printk(KERN_ERR PFX "%s: NetEffect RNIC driver successfully loaded.\n",
+	printk(KERN_INFO PFX "%s: NetEffect RNIC driver successfully loaded.\n",
 			pci_name(pcidev));
 	return 0;