Fixed problems that prevented ISPConfig to run on PHP 7, Issue #3716

Till Brehm

2016-02-09 f1926a01df8871cdacb29c97ffbfd7ff18d1610a

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