chore(FairFileSource): Cleanup fCurrentEntryNr

Removed unused private member fCurrentEntryNr.
All throughout the code fCurrentEntryNo is used.

Author: karabowi

fairroot/base/source/FairFileSource.cxx

@@ -46,7 +46,6 @@ FairFileSource::FairFileSource(TFile* f, const char* Title, UInt_t)
     : FairFileSourceBase()
     , fInputTitle(Title)
     , fRootFile(f)
-    , fCurrentEntryNr(0)
     , fFriendFileList()
     , fInputChainList()
     , fFriendTypeList()
@@ -85,7 +84,6 @@ FairFileSource::FairFileSource(const TString* RootFileName, const char* Title, U
     : FairFileSourceBase()
     , fInputTitle(Title)
     , fRootFile(0)
-    , fCurrentEntryNr(0)
     , fFriendFileList()
     , fInputChainList()
     , fFriendTypeList()
@@ -125,7 +123,6 @@ FairFileSource::FairFileSource(const TString RootFileName, const char* Title, UI
     : FairFileSourceBase()
     , fInputTitle(Title)
     , fRootFile(0)
-    , fCurrentEntryNr(0)
     , fFriendFileList()
     , fInputChainList()
     , fFriendTypeList()

fairroot/base/source/FairFileSource.h

@@ -115,8 +115,6 @@ class FairFileSource : public FairFileSourceBase
     TString fInputTitle;
     /**ROOT file*/
     TFile* fRootFile;
-    /** Current Entry number */
-    Int_t fCurrentEntryNr;   //!
     /** List of all files added with AddFriend */
     std::list<TString> fFriendFileList;                                 //!
     std::list<TString> fInputChainList;                                 //!