Remove unused global from install-helper. props hakre, fixes #13405.

git-svn-id: https://develop.svn.wordpress.org/trunk@15299 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/install-helper.php

@@ -38,14 +38,6 @@
  * @subpackage Plugin
  */
 
-/**
- * @global bool $wp_only_load_config
- * @name $wp_only_load_config
- * @var bool
- * @since unknown
- */
-$wp_only_load_config = true;
-
 /** Load WordPress Bootstrap */
 require_once(dirname(dirname(__FILE__)).'/wp-load.php');
 
@@ -222,4 +214,4 @@ function check_column($table_name, $col_name, $col_type, $is_null = null, $key =
 	return false;
 }
 
-?>
+?>