TrigTauRecMerged: const fixes

const fixes to avoid static thread checker warnings

This merge request affects 1 package:

• Trigger/TrigAlgorithms/TrigTauRec

added Tau Trigger master review-pending-level-1 labels

CI Result SUCCESS

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-22014-2019-03-19-15-43
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 35668]

mentioned in merge request !22038 (closed)

The changes are fine and there are no CI issues. Approving.

Jason (L1 shifter)

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

merged

mentioned in commit de9c4f27

added sweep:ignore label