fixed reconfigure services during update

Florian Schaal

2016-01-29 cffef25940ced035a5bf9a4537f1ec31ae31f4b8

 install/sql/incremental/upd_0052.sql

New file
@@ -0,0 +1 @@
ALTER TABLE `client` ADD `default_slave_dnsserver` INT( 11 ) UNSIGNED NOT NULL DEFAULT '1' AFTER `limit_dns_zone`;