message: Update to Dawn4 history_api_plugin
diff: @@ -87,7 +87,7 @@ private-key = ["EOS6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV","5KQwrPbw
  plugin = eosio::producer_plugin
  plugin = eosio::chain_api_plugin
  plugin = eosio::wallet_api_plugin
  -plugin = eosio::account_history_api_plugin
  +plugin = eosio::history_api_plugin
  plugin = eosio::http_plugin
  # plugin = eosio::mongo_db_plugin
  