merge settingsdb into settings code

src/sysinfo.js

@@ -7,9 +7,12 @@ exports = module.exports = {
     hasIPv6
 };
 
-var assert = require('assert'),
+const assert = require('assert'),
     fs = require('fs'),
-    settings = require('./settings.js');
+    settings = require('./settings.js'),
+    util = require('util');
+
+const getSysinfoConfig = util.callbackify(settings.getSysinfoConfig);
 
 function api(provider) {
     assert.strictEqual(typeof provider, 'string');
@@ -24,7 +27,7 @@ function api(provider) {
 function getServerIp(callback) {
     assert.strictEqual(typeof callback, 'function');
 
-    settings.getSysinfoConfig(function (error, config) {
+    getSysinfoConfig(function (error, config) {
         if (error) return callback(error);
 
         api(config.provider).getServerIp(config, callback);