Revert revisions 67325b1a0af0 and a0cba24b9060.

Made vendors ignore gold cost by default when extended cost is set, except when item has ITEM_FLAGS_EXTRA_EXT_COST_REQUIRES_GOLD flag

--HG--
branch : trunk

src/server/game/Server/Protocol/Handlers/ItemHandler.cpp

@@ -772,7 +772,7 @@ void WorldSession::SendListInventory(uint64 vendorguid)
                 ++count;
 
                 // reputation discount
-                int32 price = crItem->IsExcludeMoneyPrice() ? 0 : uint32(floor(pProto->BuyPrice * discountMod));
+                int32 price = crItem->IsGoldRequired(pProto) ? uint32(floor(pProto->BuyPrice * discountMod)) : 0;
 
                 data << uint32(vendorslot+1);    // client expects counting to start at 1
                 data << uint32(crItem->item);
@@ -781,7 +781,7 @@ void WorldSession::SendListInventory(uint64 vendorguid)
                 data << uint32(price);
                 data << uint32(pProto->MaxDurability);
                 data << uint32(pProto->BuyCount);
-                data << uint32(crItem->GetExtendedCostId());
+                data << uint32(crItem->ExtendedCost);
             }
         }
     }