graphQl: removed redundant multishipping references

Author: vitaliyboyko

app/code/Magento/QuoteGraphQl/etc/graphql/di.xml

@@ -8,21 +8,4 @@
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
     <preference for="Magento\QuoteGraphQl\Model\Cart\SetShippingAddressesOnCartInterface"
                 type="Magento\QuoteGraphQl\Model\Cart\SetShippingAddressOnCart" />
-    <virtualType name="multishippingPaymentSpecification" type="Magento\Payment\Model\Method\Specification\Composite">
-        <arguments>
-            <argument name="specifications" xsi:type="array">
-                <item name="enabled" xsi:type="string">Magento\Multishipping\Model\Payment\Method\Specification\Enabled</item>
-            </argument>
-        </arguments>
-    </virtualType>
-    <type name="Magento\Multishipping\Block\Checkout\Billing">
-        <arguments>
-            <argument name="paymentSpecification" xsi:type="object">multishippingPaymentSpecification</argument>
-        </arguments>
-    </type>
-    <type name="Magento\Multishipping\Model\Checkout\Type\Multishipping">
-        <arguments>
-            <argument name="paymentSpecification" xsi:type="object">multishippingPaymentSpecification</argument>
-        </arguments>
-    </type>
 </config>