message: Fix a bug in AliAnalysisAlien::CreateDataset
  This is a proposed hotfix for bug introduced after switching
  to the TGrid API for creating the Grid collections in the
  analysis plugin.
diff: @@ -1382,7 +1382,6 @@ Bool_t AliAnalysisAlien::CreateDataset(const char *pattern)
  } else {
  cbase = res;
  cbase->ExportXML(Form("file://%s", file.Data()),kFALSE,kFALSE, file, "Merged entries for a run");
  - delete cbase; cbase = 0;
  }
  Info("CreateDataset", "Created dataset %s with %d files", file.Data(), nstart+ncount);
  break;
  