base-station: Fix RX address.

base-station/software/src/radio.rs

         nrf24.set_rf(DataRate::R2Mbps, 3)?;
         nrf24.set_crc(Some(CrcMode::OneByte))?;
         nrf24.set_auto_retransmit(250, 3)?;
-        nrf24.set_pipes_rx_enable(&[true, false, false, false, false, false])?; // TODO enable pipe 0 once the base station receives messages
+        nrf24.set_pipes_rx_enable(&[true, true, false, false, false, false])?; // TODO enable pipe 0 once the base station receives messages
         nrf24
             .set_rx_addr(0, &[0xB3, 0xB3, 0xB3, 0xB3, 0x00])
             .unwrap();
+        nrf24
+            .set_rx_addr(1, &[0xB3, 0xB3, 0xB3, 0xB3, 0x00])
+            .unwrap();
         nrf24.flush_rx().unwrap();
         nrf24.flush_tx().unwrap();
         nrf24.set_auto_ack(&[true; 6]).unwrap();