message: revert producer_plugin.cpp
diff: @@ -80,6 +80,8 @@ using transaction_id_with_expiry_index = multi_index_container<
  >
  >;
  +
  +
  enum class pending_block_mode {
  producing,
  speculating
  @@ -398,7 +400,6 @@ producer_plugin::producer_plugin()
  producer_plugin::~producer_plugin() {}
  -
  void producer_plugin::set_program_options(
  boost::program_options::options_description& command_line_options,
  boost::program_options::options_description& config_file_options)
  