Fix memory leaks in digitizers
Create Matches and send them to CbmDaq only if matches should be created. Otherwise there are memory leaks. Properly remove object when not needed any longer. Fixes #3069
Edited by Florian Uhlig
Create Matches and send them to CbmDaq only if matches should be created. Otherwise there are memory leaks. Properly remove object when not needed any longer. Fixes #3069