InDetEventTPCnv: Thread-safety cleanups.

Don't declare functions using setPStorage as not thread-safe; instead, just suppress the warning about the const_cast.

Calls to the leak checker in the test code are not thread-safe.

This merge request affects 1 package:

• InnerDetector/InDetEventCnv/InDetEventTPCnv

Adding @goetz ,@sroe as watchers

added InnerDetector master review-pending-level-1 labels

CI Result FAILURE (hash 9abb1717)

	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 20338]

Failing tests are showing up in several MR and are unrelated, approving.

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

merged

mentioned in commit f223cd12

added sweep:ignore label