xAODTrigger: SGTools->AthenaKernel (xAODCore) (!22864) · Merge requests · atlas / athena · GitLab

Please be advised that registry.cern.ch registry (Registry Service) will be unavailable next Monday, March 10th starting at 08:00h (Geneva time) for a short period of time. This may cause temporary disruptions to your workflows. Further information: OTG0154905

Scott Snyder requested to merge ssnyder/athena:sgtools.xAODTrigger-20190422 into master Apr 22, 2019

Adjust for headers moved from SGTools to AthenaKernel. (For xAOD, should use the xAODCore wrapeprs.)