message: AliFemtoConfigObject - Removed c++14-only code
diff: @@ -126,17 +126,12 @@ AliFemtoConfigObject::Stringify(bool pretty, int deep) const
  auto it = fValueMap.cbegin();
  auto stringify_pair = [=] (const auto &pair) {
  - auto &key_str = pair.first;
  - auto value_str = (pretty)
  - ? pair.second.Stringify(pretty, deep+1)
  - : pair.second.Stringify();
  - return key_str + ": " + value_str;
  };
  if (fValueMap.size() == 0) {
  return "{}";
  } else if (fValueMap.size() == 1 and !it->second.is_map()) {
  - return "{" + stringify_pair(*it) + "}";
  + return "{" + it->first + ": " + it->second.Stringify(pretty, deep+1) + "}";
  }
  TString result = '{';
  @@ -156,7 +151,9 @@ AliFemtoConfigObject::Stringify(bool pretty, int deep) const
  }
  for (const auto &pair : fValueMap) {
  - result += prefix + stringify_pair(pair);
  + auto &key_str = pair.first;
  + auto value_str = pair.second.Stringify(pretty, deep+1);
  + result += prefix + key_str + ": " + value_str;
  if (prefix_needs_update) {
  prefix = (pretty)
  