ZF-8320: remove unused $_log variable

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@19116 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/View/Abstract.php

@@ -139,8 +139,6 @@ abstract class Zend_View_Abstract implements Zend_View_Interface
      */
     private $_strictVars = false;
 
-    private $_log;
-
     /**
      * Constructor.
      *