Update "art-output" for TIDV art grid tests
Also change dataset used for test_trigID_all_ttbar_pu80_grid.py
modified: Trigger/TrigValidation/TrigInDetValidation/test/test_trigID_all_ttbar_pu80_grid.py
modified: Trigger/TrigValidation/TrigInDetValidation/test/test_trigID_mu_zmumu_pu40_grid.py
And fix tau collection names here: modified: Trigger/TrigValidation/TrigInDetValidation/share/TrigInDetValidation_AODtoTrkNtuple.py