Remove old trigger calo packages

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

TrigT2CaloTileMon
TrigT2CaloJet
TrigT2CaloCosmic
TrigT2CaloTau

This merge request affects no known packages. Consult an expert!

added master no-domain review-pending-level-1 labels

CI Result FAILURE

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-21910-2019-03-14-18-19
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 35418]

changed the description

Known test problem, so approving.

Pavol [as L2 MR shifter]

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit a5b54935

added sweep:ignore label

This MR seems to be the cause of https://its.cern.ch/jira/browse/ATR-19546

mentioned in commit aa62fef8

mentioned in merge request !21982 (merged)

We should revert this. CI is running in !21982 (merged).

@smh can you prepare a new MR for this removal? But make sure to also remove all references to these packages in python files and run the relevant tests?

added 21.0 reverted labels

removed 21.0 label

@fwinkl, @smh, just making a note here of !21771 (merged) removing some(?) of the references.

mentioned in merge request !22128 (merged)