Remove mentions of barcode from xAODTruthParticleLink.h

Remove mentions of barcode from xAODTruthParticleLink.h

@jchapman @pclark ATLASSIM-6978

This merge request affects 1 package:

• Generators/GeneratorObjects

This merge request affects 1 file:

• Generators/GeneratorObjects/GeneratorObjects/xAODTruthParticleLink.h

added Generators main review-pending-level-1 labels

CI Result SUCCESS (hash 1d468239)

	Athena	AthSimulation	AthGeneration	AthAnalysis
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 1811]

The changes are straightforward and there are no issues with the CI. Approving from L1.

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

merged

mentioned in commit 17fe3349