nimble/audio/bass: Modify remove source operation

Fix event type in ble_audio_event structure.
Add characteristic value in receive state.
Remove goto pointing to goto itself.

nimble/host/audio/services/bass/src/ble_audio_svc_bass.c

@@ -549,18 +549,20 @@ static int
 ble_svc_audio_bass_remove_source(uint8_t *data, uint16_t data_len, uint16_t conn_handle)
 {
  struct ble_audio_event ev = {
- .type = BLE_AUDIO_EVENT_BASS_BROADCAST_CODE_SET,
+ .type = BLE_AUDIO_EVENT_BASS_OPERATION_STATUS,
  .bass_operation_status = {
  .op = BLE_AUDIO_EVENT_BASS_SOURCE_REMOVED,
  .status = 0
  }
  };
  struct ble_svc_audio_bass_rcv_state_entry *rcv_state = NULL;
  struct ble_svc_audio_bass_operation operation;
+ uint16_t chr_val;
  int rc = 0;
  int i;
 
  ev.bass_set_broadcast_code.source_id = data[0];
+ operation.op = BLE_SVC_AUDIO_BASS_OPERATION_REMOVE_SOURCE;
 
  ble_svc_audio_bass_receive_state_find_by_source_id(&rcv_state,
  ev.bass_operation_status.source_id);
@@ -587,12 +589,12 @@ ble_svc_audio_bass_remove_source(uint8_t *data, uint16_t data_len, uint16_t conn
 
  memset(rcv_state, 0, sizeof(*rcv_state));
  rcv_state->source_id = BLE_SVC_AUDIO_BASS_RECEIVE_STATE_SRC_ID_NONE;
+ rcv_state->chr_val = chr_val;
 
 done:
  if (!rc) {
  rc = ble_svc_audio_bass_receive_state_notify(rcv_state);
  ev.bass_operation_status.status = rc;
- goto done;
  }
 
  ble_audio_event_listener_call(&ev);