Remove final from private magic method

In order to fix PHP Warning:  Private methods cannot be final as they are never overridden by other classes in .../src/Application/Application.php on line 19

Author: r-martins

src/Application/Application.php

@@ -16,7 +16,7 @@ protected function __construct()
         // singleton construct required this method to be protected/private
     }
 
-    final protected function __clone()
+    protected function __clone()
     {
         // singleton construct required this method to be protected/private
     }