Fix conditional initialisation of ReadHandles

All DataHandles should be initialised.

If they aren't needed in a particular configuration, use initialize(false).

This merge request affects 1 package:

• LArCalorimeter/LArL1Sim

Adding @pavol as watcher

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

CI Result SUCCESS (hash e239b4eb)

	Athena	AthSimulation	AnalysisBase	AthGeneration
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
AnalysisBase: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 16480]

merged

mentioned in commit 57a6794c

added sweep:ignore label