update schema

src/mod/applications/mod_lcr/sql/mysql-5.0.sql

@@ -38,6 +38,7 @@ CREATE TABLE `lcr` (
   `reliability` float(10,6) NOT NULL,
   `cid` varchar(32) NOT NULL DEFAULT '',
   `enabled` boolean NOT NULL DEFAULT '1',
+  `lrn` boolean NOT NULL DEFAULT false,
   PRIMARY KEY  (`id`),
   KEY `carrier_id` (`carrier_id`),
   KEY `digits` (`digits`),