LumiBlockAthenaPool: enable thread-checker and fix warnings

Enable thread-checker and fix warnings.

This merge request affects 1 package:

• LumiBlock/LumiBlockPers/LumiBlockAthenaPool

This merge request affects 3 files:

• LumiBlock/LumiBlockPers/LumiBlockAthenaPool/ATLAS_CHECK_THREAD_SAFETY
• LumiBlock/LumiBlockPers/LumiBlockAthenaPool/src/LumiBlockCollectionCnv.cxx
• LumiBlock/LumiBlockPers/LumiBlockAthenaPool/src/LumiBlockCollectionCnv.h

added DQ master review-pending-level-1 labels

CI Result FAILURE

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
externals
cmake	N/A	N/A	N/A	N/A	N/A	N/A
make	N/A	N/A	N/A	N/A	N/A	N/A
required tests	N/A	N/A	N/A	N/A	N/A	N/A
optional tests	N/A	N/A	N/A	N/A	N/A	N/A

Due to problems in externals build or cmake configuration the job is stopped, results are not available on the ATLAS CI monitor 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
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 52854]

Jenkins please retry a build

This merge request affects 1 package:

• LumiBlock/LumiBlockPers/LumiBlockAthenaPool

This merge request affects 3 files:

• LumiBlock/LumiBlockPers/LumiBlockAthenaPool/ATLAS_CHECK_THREAD_SAFETY
• LumiBlock/LumiBlockPers/LumiBlockAthenaPool/src/LumiBlockCollectionCnv.cxx
• LumiBlock/LumiBlockPers/LumiBlockAthenaPool/src/LumiBlockCollectionCnv.h

CI Result SUCCESS (hash f6776e7c)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis	DetCommon
externals
cmake
make
required tests
optional 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
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
DetCommon: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 52877]

Changes look good from L1 side - approving.

Jakub (L1 shifter)

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

merged

mentioned in commit 28495390

added sweep:ignore label