Build command path fix.

build/build

@@ -11,7 +11,7 @@
 // fcgi doesn't have STDIN defined by default
 defined('STDIN') or define('STDIN', fopen('php://stdin', 'r'));
 
-require(__DIR__ . '/../framework/Yii.php');
+require(__DIR__ . '/../yii/Yii.php');
 
 $id = 'yiic-build';
 $basePath = __DIR__;