Add retrieval of the BTagTool in the init method of JetBTaggingAlg.

Judith Hoferrequested to merge
juhofer/athena:retrieve_BTagTool_in_JetBTaggingAlg into master

Before the tool (BTagTool) was not retrieved in the initialize method of the algorithm (JetBTaggingAlg).

connected to ATLASRECTS-5248

Edited by Judith Hofer

Merge request reports