Fixed: Issue #3751 ISPConfig Login fails on Nginx servers in 3.1-dev version.

Till Brehm

2016-02-09 ca9ac33c8ac8e6fa2c695e37af627e747a332999

1
ALTER TABLE `client` ADD `default_slave_dnsserver` INT( 11 ) UNSIGNED NOT NULL DEFAULT '1' AFTER `limit_dns_zone`;