remove redundant ConditionAccessorHolder from HitExpectation
similar to !3530 (merged)
otherwise produces warnings like VPTrackMonitor.VPHitEx... WARNING duplicated property name 'DD4hepSvc', see https://its.cern.ch/jira/browse/GAUDI-1023
test together with Alignment!419 (merged) and MooreOnline!342 (merged)
cc @gunther
Edited by Andre Gunther