message: Remove duplicated type definition for LineItem
diff: @@ -148,13 +148,6 @@ interface MoneyBag {
  presentmentMoney: Money;
  }
  -interface LineItem {
  - /** The discounted total price. */
  - totalPriceSet: MoneyBag;
  - /** The price per quantity */
  - priceSet: MoneyBag;
  -}
  -
  interface AddedTaxLine {
  /** The tax amount */
  priceSet: MoneyBag;
  