sql updates for 3.2.2a

--HG--
branch : trunk

sql/updates/6589_characters_instance_reset.sql

@@ -0,0 +1,4 @@
+ALTER TABLE instance_reset
+  ADD COLUMN difficulty tinyint(1) unsigned NOT NULL default '0' AFTER mapid,
+  DROP PRIMARY KEY,
+  ADD  PRIMARY KEY  (`mapid`,`difficulty`);