nimble/ll: Fix hci_le_subev_periodic_adv_rpt declaration
Unused byte is part of spec and must have a placeholder.
@@ -1027,6 +1027,7 @@ struct hci_le_subev_periodic_adv_rpt {
uint16_t sync_handle;
uint8_t tx_power;
int8_t rssi;
+ uint8_t unused;
uint8_t data_status;
uint8_t data_length;
uint8_t data[0];
