rocker: print switch ID consistent with phys_switch_id sysfs node

On sucessful probe, driver prints the switch ID.  This patch changes the
format of the printed ID to match what's used in sysfs phys_switch_id node.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index cf9c0b2..27f3e2b 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -5183,7 +5183,8 @@
 		goto err_probe_ports;
 	}
 
-	dev_info(&pdev->dev, "Rocker switch with id %016llx\n", rocker->hw.id);
+	dev_info(&pdev->dev, "Rocker switch with id %*phN\n",
+		 (int)sizeof(rocker->hw.id), &rocker->hw.id);
 
 	return 0;