message: elle.log: clean up SysLogger
diff: @@ -23,20 +23,20 @@ namespace elle
  int lvl = [type = msg.type, level = msg.level]{
  switch (type)
  {
  - case Logger::Type::error:
  + case Type::error:
  return LOG_ERR;
  - case Logger::Type::info:
  + case Type::info:
  switch (level)
  {
  - case Logger::Level::none:
  - case Logger::Level::log:
  + case Level::none:
  + case Level::log:
  return LOG_INFO;
  - case Logger::Level::trace:
  - case Logger::Level::debug:
  - case Logger::Level::dump:
  + case Level::trace:
  + case Level::debug:
  + case Level::dump:
  return LOG_DEBUG;
  }
  - case Logger::Type::warning:
  + case Type::warning:
  return LOG_WARNING;
  }
  unreachable();
  