SampleHandler: Remove use of TDSet.

TDSet is being removed from ROOT. Remove references to it.

Should fix compilation failure in dev3LCG.

There are still thread-checker warnings. I have changes to clean this up, but will wait until after 25 branches to merge.

This merge request affects 1 package:

• PhysicsAnalysis/D3PDTools/SampleHandler

This merge request affects 2 files:

• PhysicsAnalysis/D3PDTools/SampleHandler/Root/Sample.cxx
• PhysicsAnalysis/D3PDTools/SampleHandler/SampleHandler/Sample.h

Adding @krumnack as watcher

added Analysis analysis-review-required main review-pending-level-1 labels

CI Result SUCCESS (hash 92e2a1ac)

	AnalysisBase	AthAnalysis
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-EL9 4082]

Changes looks good to me since it is about removing outdated ROOT related code thus approving - AR

removed analysis-review-required label

added analysis-review-approved label

MR looks fine from L1 perspective, CI shows no problems - approving.

Cheers, Yuriy (L1)

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit 858f82a2