PyUtils: Update coral attribute method workaround for gcc7. (!26635) · Merge requests · atlas / athena · GitLab

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Alaettin Serhan Mete requested to merge amete/athena:21.2-PyUtils-Coral-gcc7-fix into 21.2 Sep 17, 2019

Fixes file peeker crash with gcc7.

Former-commit-id: 1f682835