Updated the example test.

src/examples/opendrive_test.cpp

@@ -163,7 +163,7 @@ int main(int argc, char *argv[])
     end_pose.heading=3.14159;
     length=100.0;
     new_path=road.get_sub_road(path,end_pose,new_road);
-    new_path=new_road.get_sub_road(start_pose,end_pose,length,1.0,new_road2,new_path);
+    new_path=new_road.get_sub_road(start_pose,end_pose,length,new_road2,new_path);
 //    std::cout << "road3" << std::endl;
 //    std::cout << new_road << std::endl;