TrigTauHypo: Fix gcc11 warnings.

Comment out unused variable param_at_calo. (Not removed because it's referenced from existing commented-out code.) Fixes warnings about null pointer dereferences.

This merge request affects 1 package:

• Trigger/TrigHypothesis/TrigTauHypo

This merge request affects 1 file:

• Trigger/TrigHypothesis/TrigTauHypo/src/EFHadCalibHypo.cxx

Adding @martindl as watcher

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

CI Result SUCCESS (hash 753c771c)

	Athena	AthSimulation	AthGeneration	AnalysisBase
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 1
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 25448]

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

merged

mentioned in commit 274e66a6

added sweep:ignore label