Clean up some sqls to make sure they all have at least one newline at the end (part of the coding standard) helps stop errors when sqls are batched together.... Also, add a missing Delete query to one sql.

--HG--
branch : trunk

sql/updates/4597_world_command.sql

@@ -1,4 +1,4 @@
 DELETE FROM `command` WHERE `name` IN ('reload creature_linked_respawn', 'npc setlink');
 INSERT INTO `command` (`name`,`security`,`help`) VALUES 
 ('reload creature_linked_respawn',2,'Syntax: .reload creature_linked_respawn\r\nReload creature_linked_respawn table.'),
-('npc setlink',2,'Syntax: .npc setlink $creatureGUID\r\n\r\nLinks respawn of selected creature to the condition that $creatureGUID defined is alive.');
+('npc setlink',2,'Syntax: .npc setlink $creatureGUID\r\n\r\nLinks respawn of selected creature to the condition that $creatureGUID defined is alive.');