Sweeping !20968 from master to 21.0. ART egammaValidation. Adding prefix to input containers (!21015) · Merge requests · atlas / athena · GitLab

Atlas Nightlybuild requested to merge cherry-pick-69e656eb67-21.0 into 21.0 Feb 09, 2019

ART egammaValidation. Adding prefix to input containers

See merge request !20968 (merged)