Remove default constructor for THcDriftChamber

src/THcDriftChamber.cxx

@@ -57,15 +57,6 @@ void THcDriftChamber::Setup(const char* name, const char* description)
 
 }
 
-//_____________________________________________________________________________
-THcDriftChamber::THcDriftChamber( ) :
-  THaSubDetector()
-{
-  // Constructor
-  //  fPlanes.clear();
-  fTrackProj = NULL;
-  fSpacePoints = NULL;
-}
 //_____________________________________________________________________________
 Int_t THcDriftChamber::Decode( const THaEvData& evdata )
 {

src/THcDriftChamber.h

@@ -55,7 +55,6 @@ public:
   //  friend class THaScCalib;
   void SetHMSStyleFlag(Int_t flag) {fHMSStyleChambers = flag;}
 
-  THcDriftChamber();  // for ROOT I/O // Why do we need this?
 protected:
   Int_t f;