Sweeping !24920 from 21.0 to 21.3. Make EventAuxInfo_v1 data members public

Make EventAuxInfo_v1 data members public

See merge request !24920 (merged)

added sweep:from 21.0 label

Adding original author @amete as watcher.

This merge request affects 1 package:

• Event/xAOD/xAODEventInfo

Adding @rbianchi as watcher

added 21.3 EDM review-pending-level-1 labels

CI Result SUCCESS

	Athena
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-24954-2019-07-18-04-58
Athena: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 39961]

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

mentioned in commit ff88ec60

merged

added sweep:ignore label

mentioned in merge request !26017 (merged)

mentioned in commit e5917b77