Fix namespace

Author: markstory

src/Cache/Engine/DebugEngine.php

@@ -41,7 +41,7 @@ class DebugEngine extends CacheEngine
     protected $_engine;
 
     /**
-     * @var \DebugKit\Cache\Engine\Psr\Log\LoggerInterface
+     * @var \Psr\Log\LoggerInterface
      */
     protected $logger;