Fixed: FS#3440 - after each install/reconfigure: warning: database /var/lib...

Till Brehm

2014-04-23 5afa9db57a7338ee92c2d855976eca79455c77ec

 install/sql/incremental/upd_0050.sql

New file
@@ -0,0 +1,2 @@
ALTER TABLE `dns_slave` DROP INDEX `origin`;
ALTER TABLE `dns_slave` ADD CONSTRAINT `slave` UNIQUE (`origin`,`server_id`);