Core-Side Part for [DP6649]

L2_GameServer/java/net/sf/l2j/gameserver/model/L2Skill.java

@@ -1006,6 +1006,7 @@ public abstract class L2Skill implements IChanceSkillTrigger
             case MDAM:
             case CPDAM:
             case DOT:
+            case CPDAMPERCENT:
             case BLEED:
             case POISON:
             case AGGDAMAGE:

L2_GameServer/java/net/sf/l2j/gameserver/templates/skills/L2SkillType.java

@@ -46,6 +46,7 @@ public enum L2SkillType
 	MDAM,
 	CPDAM,
 	MANADAM,
+	CPDAMPERCENT,
 	DOT,
 	MDOT,
 	DRAIN_SOUL,