base-station: Enable dynamic packet length.

Improves compatibility with counterfeit "NRF24L01" chips.

base-station/software/src/radio.rs

@@ -156,7 +156,7 @@ impl RadioTask {
         nrf24.flush_tx()?;
         nrf24.set_auto_ack(&[true; 6])?;
         info!("auto ack: {:?}", nrf24.get_auto_ack()?);
-        nrf24.set_pipes_rx_lengths(&[Some(32); 6])?;
+        nrf24.set_pipes_rx_lengths(&[None; 6])?;
 
         self.nrf24 = Some(nrf24.rx().unwrap());
         self.irq = Some(irq);