Changes for tracker DPG related to compatibility with the upgrade detId and Topology.


These changes were asked by @venturia.
They are quite trivial.  Remember that the DeDxHit track is transient and actually not even save in the event, 
so it plays more the role of a data structure than anything else.

I took the oportunity to make another tiny fix in  CalibTracker/SiStripHitEfficiency/src/HitEff.cc
related to tracker calibration tree production in >72X releases