message: mission_raw_server: fix style
diff: @@ -311,8 +311,9 @@ MissionRawServer::MissionItem MissionRawServerImpl::current_item_changed() const
  void MissionRawServerImpl::set_current_item_complete()
  {
  - if (_current_seq + 1 > _current_mission.size())
  + if (_current_seq + 1 > _current_mission.size()) {
  return;
  + }
  mavlink_message_t mission_reached;
  mavlink_msg_mission_item_reached_pack(
  