TrigT1NSWSimTools: Remove references to IAthRndmGenSvc.
Remove (unused) references to deprecated IAthRndmGenSvc.
GitLab Registry scheduled maintenance on Wednesday, October 09th 2024 as of 20:00h Geneva time for a period of 1 hour. Further information under https://cern.ch/otg0152540.
Remove (unused) references to deprecated IAthRndmGenSvc.