Remove unused fields

Author: nburmaso

MC/config/PWGDQ/external/generator/GeneratorParamSingleMuon_PbPb_5TeV.C

@@ -130,8 +130,6 @@ class O2_GeneratorParamMuon : public FairGenerator
   double fYP3{-0.000452746};
   double fYP4{0.00269782};
 
-  const double fDeltaPt{0.01};
-
   // configuration
   int fPDGCode{13};
   int fNParticles{2};