Changed RooDataSet name from nSPDhits to nSPDHits in TupleDataset.py
Changed RooDataSet name from nSPDhits to nSPDHits in TupleDataset.py, to fix issue in MCResampling which could not recognise nSPDhits.
Changed RooDataSet name from nSPDhits to nSPDHits in TupleDataset.py, to fix issue in MCResampling which could not recognise nSPDhits.