wind_estimator: set missing task_id

Signed-off-by: Roman <bapstroman@gmail.com>

src/modules/wind_estimator/wind_estimator_main.cpp

@@ -126,6 +126,8 @@ WindEstimatorModule::task_spawn(int argc, char *argv[])
 		return -1;
 	}
 
+	_task_id = task_id_is_work_queue;
+
 	return PX4_OK;
 }