Only featured asset is shown

[OlegKunitsyn]

Reproduction

• go Vendure /admin/catalog/products/1 (laptop)
• add 2nd asset i.e 22
• two assets are in place, /shop-api:

  {
  product(id: "1") {
  assets {
    id
  }
  }
  }
  {
  "data": {
  "product": {
    "assets": [
      {
        "id": "1"
      },
      {
        "id": "22"
      }
    ]
  }
  }
  }

• only the first asset is shown /p/1/laptop in the storefront

[Baroshem]

Will be solved with #196