vdpa/mlx5: clean up indenting in handle_ctrl_vlan()

These lines were supposed to be indented.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Message-Id: <Yp71IYMP+QfuCJ8t@kili>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eli Cohen <elic@nvidia.com>
Acked-by: Si-Wei Liu <si-wei.liu@oracle.com>

drivers/vdpa/mlx5/net/mlx5_vnet.c

@@ -1817,10 +1817,10 @@ static virtio_net_ctrl_ack handle_ctrl_vlan(struct mlx5_vdpa_dev *mvdev, u8 cmd)
 		status = VIRTIO_NET_OK;
 		break;
 	default:
-	break;
-}
+		break;
+	}
 
-return status;
+	return status;
 }
 
 static void mlx5_cvq_kick_handler(struct work_struct *work)