[superbit] Trigger persistent settings store on bind.

sw/airborne/subsystems/datalink/superbitrf.c

@@ -32,6 +32,7 @@
 #include "mcu_periph/spi.h"
 #include "mcu_periph/sys_time.h"
 #include "mcu_periph/gpio.h"
+#include "subsystems/settings.h"
 
 /* Default SuperbitRF SPI DEV */
 #ifndef SUPERBITRF_SPI_DEV
@@ -739,6 +740,12 @@ static inline void superbitrf_receive_packet_cb(bool_t error, uint8_t status, ui
     superbitrf.num_channels = packet[11];
     superbitrf_set_protocol(packet[12]);
 
+    // Store all the persistent settings.
+    // In case we have the superbit setting file loaded and persistent settings
+    // enabled in the airframe file this will store our binding information and
+    // survive a reboot.
+    settings_StoreSettings(1);
+
     // Update the status of the receiver
     superbitrf.state = 0;
     superbitrf.status = SUPERBITRF_INIT_TRANSFER;