Bugfix: Apache2 plugin uses app->system before including it.

mcramer

2012-06-28 c09f04b45a61b3f6f137c3de357423ac71eacc87

1
ALTER TABLE `web_domain` ADD `php_fpm_use_socket` ENUM( 'n', 'y' ) NOT NULL DEFAULT 'n' AFTER `nginx_directives`;