qed: fix spelling mistake "successffuly" -> "successfully"

Trivial fix to spelling mistake in qed_probe message.
Signed-off-by: NEwan D. Milne <emilne@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qed/qed_main.c

@@ -371,7 +371,7 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
 		goto err2;
 	}
 
-	DP_INFO(cdev, "qed_probe completed successffuly\n");
+	DP_INFO(cdev, "qed_probe completed successfully\n");
 
 	return cdev;