Dedupe conf loading function.

Summary:

Test Plan:

Reviewers:

CC:

scripts/__init_script__.php

@@ -31,11 +31,4 @@ if (!ini_get('date.timezone')) {
 
 phutil_load_library(dirname(__FILE__).'/../src/');
 
-function phabricator_read_config_file($config) {
-  $root = dirname(dirname(__FILE__));
-  $conf = include $root.'/conf/'.$config.'.conf.php';
-  if ($conf === false) {
-    throw new Exception("Failed to read config file '{$config}'.");
-  }
-  return $conf;
-}
+require_once dirname(dirname(__FILE__)).'/conf/__init_conf__.php';