ekf2: add handling of filter internal fault message

src/modules/ekf2/ekf2_main.cpp

@@ -732,6 +732,7 @@ void Ekf2::task_main()
 		_ekf.get_covariances(status.covariances);
 		_ekf.get_gps_check_status(&status.gps_check_fail_flags);
 		_ekf.get_control_mode(&status.control_mode_flags);
+		_ekf.get_filter_fault_status(&status.filter_fault_flags);
 
 		if (_estimator_status_pub == nullptr) {
 			_estimator_status_pub = orb_advertise(ORB_ID(estimator_status), &status);

src/modules/ekf2_replay/ekf2_replay_main.cpp

@@ -518,7 +518,7 @@ void Ekf2Replay::logIfUpdated()
 		memcpy(&(log_message.body.est0.s), est_status.states, maxcopy0);
 		log_message.body.est0.n_states = est_status.n_states;
 		log_message.body.est0.nan_flags = est_status.nan_flags;
-		log_message.body.est0.health_flags = est_status.health_flags;
+		log_message.body.est0.fault_flags = est_status.filter_fault_flags;
 		log_message.body.est0.timeout_flags = est_status.timeout_flags;
 		writeMessage(_write_fd, (void *)&log_message.head1, _formats[LOG_EST0_MSG].length);