Add producers of empty PV and Track containers
Needed for HLT2 reconstruction configuration with calo only information in Moore!1032 (merged)
Needs LHCb!3273 (merged)
Edited by Carla Marin Benito
Needed for HLT2 reconstruction configuration with calo only information in Moore!1032 (merged)
Needs LHCb!3273 (merged)