message: Make wrapped_first_subpartition const
diff: @@ -547,12 +547,12 @@ static AppendFittingSubpartitionsResult AppendFittingSubpartitions(
  first_line.SpanUpToToken(trailer->Value().TokensRange().end());
  }
  - bool wrapped_first_subpartition;
  int longest_line_len = 0;
  - verible::FitResult fit_result;
  - if (!wrap_first_subpartition &&
  - (fit_result = FitsOnLine(first_line, style)).fits == true) {
  + verible::FitResult fit_result = FitsOnLine(first_line, style);
  + const bool wrapped_first_subpartition =
  + wrap_first_subpartition || !fit_result.fits;
  + if (!wrapped_first_subpartition) {
  // Compute new indentation level based on first partition
  const UnwrappedLine& uwline = group->Value().Value();
  indent = FitsOnLine(uwline, style).final_column;
  @@ -563,8 +563,6 @@ static AppendFittingSubpartitionsResult AppendFittingSubpartitions(
  // keep group indentation
  longest_line_len = fit_result.final_column;
  - // Appended first argument
  - wrapped_first_subpartition = false;
  } else {
  // Measure header
  fit_result = FitsOnLine(group->Value().Value(), style);
  @@ -580,9 +578,6 @@ static AppendFittingSubpartitionsResult AppendFittingSubpartitions(
  // Measure first wrapped line
  fit_result = FitsOnLine(group->Value().Value(), style);
  longest_line_len = std::max(longest_line_len, fit_result.final_column);
  -
  - // Wrapped first argument
  - wrapped_first_subpartition = true;
  }
  const auto remaining_args =
  