TrigInDetValidation: flake8 fixes
Fix flake8 warnings introduced by interference between !38664 (merged) and !38639 (merged).
@wlampl you may want to merge this even without waiting for the CI.
Fix flake8 warnings introduced by interference between !38664 (merged) and !38639 (merged).
@wlampl you may want to merge this even without waiting for the CI.