[7365] Implement potion in combat delay proper work. Author: VladimirMangos

Original patch provided by miranda.conrado.

--HG--
branch : trunk

src/game/Unit.cpp

@@ -9476,6 +9476,8 @@ void Unit::ClearInCombat()
     // Player's state will be cleared in Player::UpdateContestedPvP
     if(GetTypeId()!=TYPEID_PLAYER)
         clearUnitState(UNIT_STAT_ATTACK_PLAYER);
+    else
+        ((Player*)this)->UpdatePotionCooldown();
 
     if(GetTypeId() != TYPEID_PLAYER && ((Creature*)this)->isPet())
     {