LArByteStream: More thread-safety fixes.

Don't use exit(). Remove some const_cast / mutable. Make static data const.

This merge request affects 1 package:

• LArCalorimeter/LArCnv/LArByteStream

This merge request affects 13 files:

• LArCalorimeter/LArCnv/LArByteStream/LArByteStream/LArRodBlockCalibrationV0.h
• LArCalorimeter/LArCnv/LArByteStream/LArByteStream/LArRodBlockPhysicsV3.h
• LArCalorimeter/LArCnv/LArByteStream/LArByteStream/LArRodBlockPhysicsV5.h
• LArCalorimeter/LArCnv/LArByteStream/LArByteStream/LArRodBlockPhysicsV6.h
• LArCalorimeter/LArCnv/LArByteStream/LArByteStream/LArRodBlockStructure.h
• LArCalorimeter/LArCnv/LArByteStream/LArByteStream/LArRodBlockTransparentV0.icc
• LArCalorimeter/LArCnv/LArByteStream/src/LArRodBlockPhysicsV0.cxx
• LArCalorimeter/LArCnv/LArByteStream/src/LArRodBlockPhysicsV1.cxx
• LArCalorimeter/LArCnv/LArByteStream/src/LArRodBlockPhysicsV2.cxx
• LArCalorimeter/LArCnv/LArByteStream/src/LArRodBlockPhysicsV3.cxx
• LArCalorimeter/LArCnv/LArByteStream/src/LArRodBlockPhysicsV5.cxx
• LArCalorimeter/LArCnv/LArByteStream/src/LArRodBlockPhysicsV6.cxx
• LArCalorimeter/LArCnv/LArByteStream/src/LArRodBlockStructure.cxx

Adding @pavol as watcher

added JetEtmiss LAr master review-pending-level-1 labels

CI Result SUCCESS (hash bc321cb4)

	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 0
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 23924]

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

merged

mentioned in commit d5c1ce39

added sweep:ignore label