message: the signing timer log message was DEBUG but DEBUG is enabled by default.  Now it is on the "producer_plugin" specific loggers DEBUG level
diff: @@ -1013,12 +1013,12 @@ bool producer_plugin_impl::maybe_produce_block() {
  static auto make_debug_time_logger() {
  auto start = fc::time_point::now();
  return fc::make_scoped_exit([=](){
  - dlog("Signing took ${ms}us", ("ms", fc::time_point::now() - start) );
  + fc_dlog(_log, "Signing took ${ms}us", ("ms", fc::time_point::now() - start) );
  });
  }
  static auto maybe_make_debug_time_logger() -> fc::optional<decltype(make_debug_time_logger())> {
  - if ((fc::logger::get(DEFAULT_LOGGER)).is_enabled( fc::log_level::debug ) ){
  + if (_log.is_enabled( fc::log_level::debug ) ){
  return make_debug_time_logger();
  } else {
  return {};
  