message: Fix once again SLC6 builds
diff: //
  std::map<TString, TString> AliDrawStyle::fLatexAlice;
  std::map<TString, TStyle*> AliDrawStyle::fStyleAlice;
  -std::map<TString, std::vector<int>> AliDrawStyle::fMarkerStyles;
  -std::map<TString, std::vector<int>> AliDrawStyle::fMarkerColors;
  -std::map<TString, std::vector<float>> AliDrawStyle::fMarkerSize;
  +std::map<TString, std::vector<int> > AliDrawStyle::fMarkerStyles; // PLEASE LEAVE THE UNAESTHETIC SPACE
  +std::map<TString, std::vector<int> > AliDrawStyle::fMarkerColors; // IN ORDER TO MAKE IT WORK WITH THE
  +std::map<TString, std::vector<float> > AliDrawStyle::fMarkerSize; // NATIVE SLC6 COMPILER!!!
  std::map<TString, std::vector<int> > AliDrawStyle::fFillColors;
  std::map<TString, std::vector<float> > AliDrawStyle::fLineWidth;
  