Remove old trigger calo packages (!21910) · Merge requests · atlas / athena

Remove agreed obsolete packages, discussed with @damazio. Part of ATR-19150:

TrigT2CaloTileMon
TrigT2CaloJet
TrigT2CaloCosmic
TrigT2CaloTau

Edited Mar 15, 2019 by Frank Winklmeier

Remove old trigger calo packages