TrackV0Finder: adapt to velo-only PV being Hlt and old datatype backwards compatible.
I tested the fix in Moore and the errors disappear as expected. The number of V0s goes down as expected. Can someone check and then I merge or assign someone to merge?
< | "numselected" | 301 | 909 | 3.0199 | 3.9850 | 0.0000 | 27.000 |
< Hlt2TrackV0Finder SUCCESS Exceptions/Errors/Warnings/Infos Statistics : 0/0/1/0
< Hlt2TrackV0Finder SUCCESS #WARNINGS = 17 Message = 'No primary verticesfound. Skip V0 search'
| "numselected" | 318 | 358 | 1.1258 | 1.6512 | 0.0000 | 13.000 |