navigator: publish distance sensor mode change request when in RTL landing phase or during mission landing

src/modules/logger/logged_topics.cpp

@@ -58,6 +58,7 @@ void LoggedTopics::add_default_topics()
 	add_topic("commander_state");
 	add_topic("config_overrides");
 	add_topic("cpuload");
+	add_topic("distance_sensor_mode_change_request");
 	add_optional_topic("external_ins_attitude");
 	add_optional_topic("external_ins_global_position");
 	add_optional_topic("external_ins_local_position");