Deleted unnecessary code
Deleted unnecessary code

Deleted unnecessary code and added new comment to program_files
sosy-lab/benchexec,sosy-lab/benchexec,IljaZakharov/benchexec,dbeyer/benchexec,IljaZakharov/benchexec,ultimate-pa/benchexec,dbeyer/benchexec,ultimate-pa/benchexec,IljaZakharov/benchexec,sosy-lab/benchexec,martin-neuhaeusser/benchexec,IljaZakharov/benchexec,sosy-lab/benchexec,martin-neuhaeusser/benchexec,ultimate-pa/benchexec,martin-neuhaeusser/benchexec,ultimate-pa/benchexec,dbeyer/benchexec,dbeyer/benchexec,sosy-lab/benchexec,ultimate-pa/benchexec,martin-neuhaeusser/benchexec,ultimate-pa/benchexec,sosy-lab/benchexec