FPGATrackSIm: use smart pointers for FPGATrackSimRoad objects
This is primarily to guard against memory leaks in future implementations by using smart pointers for FPGATrackSimRoad objects.
Somewhat related to EFTRACK-546
This is primarily to guard against memory leaks in future implementations by using smart pointers for FPGATrackSimRoad objects.
Somewhat related to EFTRACK-546