Adapt the Pr::Long:Tracks
, Pr::Velo::Tracks
, Pr::Upstream::Tracks
and Pr::Fitted:Forward::Tracks
with SOACollection structure (follow up !2702 (merged))
Deprecated files: PrIterableFittedForwardTracks.h
, PrIterableForwardTracks.h
, PrIterableVeloTracks.h
Should go with Rec!2208 (merged) and Phys!792 (merged). Refs links updated in Moore!631 (merged)