Store player henna potential at character_potens table.

L2J_Mobius_Essence_6.1_BattleChronicle/dist/db_installer/sql/game/character_potens.sql

@@ -1,8 +1,8 @@
 DROP TABLE IF EXISTS `character_potens`;
 CREATE TABLE IF NOT EXISTS `character_potens` (
   `charId` INT UNSIGNED NOT NULL DEFAULT 0,
-  `enchant_level` INT,
-  `enchant_exp` INT,
-  `poten_id` INT,
-  PRIMARY KEY (`charId`)
+  `enchant_level` INT NOT NULL DEFAULT 0,
+  `enchant_exp` INT NOT NULL DEFAULT 0,
+  `poten_id` INT NOT NULL DEFAULT 0,
+  PRIMARY KEY (`charId`,`poten_id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;