chore(navigator): don't support VEHICLE_CMD_DO_REPOSITION in guided course

src/modules/navigator/navigator_main.cpp

@@ -280,16 +280,6 @@ void Navigator::run()
 				// only update the reposition setpoint if armed, as it otherwise won't get executed until the vehicle switches to loiter,
 				// which can lead to dangerous and unexpected behaviors (see loiter.cpp, there is an if(armed) in there too)
 
-				// In course mode with only an altitude change (no lat/lon target), update the course altitude directly.
-				// The reposition triplet is not used in course mode — the course mode publishes its own setpoint
-				if (_navigation_mode == &_course
-				    && !PX4_ISFINITE(cmd.param5) && !PX4_ISFINITE(cmd.param6)
-				    && PX4_ISFINITE(cmd.param7)) {
-					_course.set_altitude(cmd.param7);
-					// DO_REPOSITION is acknowledged by commander
-
-				} else {
-
 				// Wait for vehicle_status before handling the next command, otherwise the setpoint could be overwritten
 				_wait_for_vehicle_status_timestamp = hrt_absolute_time();
 
@@ -437,8 +427,6 @@ void Navigator::run()
 
 				// CMD_DO_REPOSITION is acknowledged by commander
 
-				}
-
 			} else if (cmd.command == vehicle_command_s::VEHICLE_CMD_DO_CHANGE_ALTITUDE
 				   && _vstatus.arming_state == vehicle_status_s::ARMING_STATE_ARMED) {
 				// only update the setpoint if armed, as it otherwise won't get executed until the vehicle switches to loiter,