code: function brokersForConfig (brokerLines) {
    return brokerLines.reduce(function (acc, brokerLine) {
      var brokerElements = brokerLine.split('=')
      if (brokerElements.length !== 2) {
        throw new DxlError('Invalid key value pair for broker entry: ' +
          brokerLine)
      }
      acc[brokerElements[0]] = brokerElements[1]
      return acc
    }, {})
  }
docs: Converts the broker lines received from the management service into an
  object which can be used for rewriting the full configuration ini file.
  @param {Array<String>} brokerLines - List of broker lines.
  @example For a value of "id1=id1;host1;8883;127.0.0.1\nid2=id2;host2;8883;127.0.0.2",
  this function would return an object with keys named 'id1' and 'id2' with
  corresponding values of 'id1;host1;8883;127.0.0.1' and
  'id2;host2;8883;127.0.0.2'.
  @returns {Object} Object representation of the broker lines.
  @private