Merge pull request #15473 from Treeston/3.3.5-fixplayerdamagereq

Core/Unit: Player-summoned creature damage counts towards quest credit

src/server/game/Entities/Unit/Unit.cpp

@@ -721,7 +721,7 @@ uint32 Unit::DealDamage(Unit* victim, uint32 damage, CleanDamage const* cleanDam
         if (!victim->ToCreature()->hasLootRecipient())
             victim->ToCreature()->SetLootRecipient(this);
 
-        if (IsControlledByPlayer())
+        if (IsControlledByPlayer() || (ToTempSummon() && ToTempSummon()->GetSummoner() && ToTempSummon()->GetSummoner()->GetTypeId() == TYPEID_PLAYER))
             victim->ToCreature()->LowerPlayerDamageReq(health < damage ?  health : damage);
     }