Remove some obsolete tests with same functionality as more recent tests
Removes brunel2011-25ns.qmt, vectorfit-2016magup.qmt, fixedfile-boole-v19r8-2009-digi-extended-spillover.qmt whose functionality is replaced by more recent tests:
- Brunel().VetoHltErrorEvents = False : now in 2017-passthrough.qmt
- Brunel().ProductionMode = True : now in 2016magup.qmt
- Reconstruction starting from XDIGI : now in brunel-upgrade-bigevents.qmt
- vectorfit also tested in vectorfit-brunel-upgrade-baseline.qmt