Fix build


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@332993 c90b9560-bf6c-de11-be94-00142212c4b1
Thaaaaats way the build worked fine after adding  MongoWriteBatch - I forgot to enable it!


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@332994 c90b9560-bf6c-de11-be94-00142212c4b1