message: core: fix silly ternary operator usage
diff: @@ -226,8 +226,8 @@ void SystemImpl::process_heartbeat(const mavlink_message_t& message)
  }
  if (message.compid == MavlinkCommandSender::DEFAULT_COMPONENT_ID_AUTOPILOT) {
  - _armed = ((heartbeat.base_mode & MAV_MODE_FLAG_SAFETY_ARMED) ? true : false) != 0;
  - _hitl_enabled = ((heartbeat.base_mode & MAV_MODE_FLAG_HIL_ENABLED) ? true : false) != 0;
  + _armed = (heartbeat.base_mode & MAV_MODE_FLAG_SAFETY_ARMED) != 0;
  + _hitl_enabled = (heartbeat.base_mode & MAV_MODE_FLAG_HIL_ENABLED) != 0;
  }
  if (heartbeat.base_mode & MAV_MODE_FLAG_CUSTOM_MODE_ENABLED) {
  _flight_mode = to_flight_mode_from_custom_mode(heartbeat.custom_mode);
  