fix result DTD
fix result DTD

sosy-lab/benchexec,martin-neuhaeusser/benchexec,cheshire/benchexec,sosy-lab/benchexec,martin-neuhaeusser/benchexec,ultimate-pa/benchexec,cheshire/benchexec,dbeyer/benchexec,sosy-lab/benchexec,dbeyer/benchexec,michkot/benchexec,IljaZakharov/benchexec,IljaZakharov/benchexec,ultimate-pa/benchexec,sosy-lab/benchexec,bjowac/impara-benchexec,ultimate-pa/benchexec,sosy-lab/benchexec,cheshire/benchexec,michkot/benchexec,bjowac/impara-benchexec,IljaZakharov/benchexec,bjowac/impara-benchexec,dbeyer/benchexec,martin-neuhaeusser/benchexec,dbeyer/benchexec,ultimate-pa/benchexec,ultimate-pa/benchexec,sosy-lab/benchexec,ultimate-pa/benchexec,michkot/benchexec,IljaZakharov/benchexec,martin-neuhaeusser/benchexec