message: Fix issue with ROOT6 when merging with the alien plugin
diff: @@ -2778,7 +2778,7 @@ Bool_t AliAnalysisAlien::CheckMergedFiles(const char *filename, const char *alie
  TGridResult *res = gGrid->Command(Form("find -x Stage_%d %s %s", stage, aliendir, pattern.Data()));
  if (res) delete res;
  // Write standard output to file
  - gROOT->ProcessLine(Form("gGrid->Stdout(); > %s", Form("Stage_%d.xml",stage)));
  + gROOT->ProcessLine(Form("gGrid->Stdout() > %s", Form("Stage_%d.xml",stage)));
  // Count the number of files inside
  ifstream ifile;
  ifile.open(Form("Stage_%d.xml",stage));
  