magento/graphql-ce#685: Extract logic related to customer from DownloadableGraphQl module into new one

Author: lenaorobei

app/code/Magento/CustomerDownloadableGraphQl/etc/module.xml

@@ -8,10 +8,7 @@
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
     <module name="Magento_CustomerDownloadableGraphQl" >
         <sequence>
-            <module name="Magento_Catalog"/>
-            <module name="Magento_Downloadable"/>
             <module name="Magento_GraphQl"/>
-            <module name="Magento_CatalogGraphQl"/>
             <module name="Magento_DownloadableGraphQl"/>
         </sequence>
     </module>

app/code/Magento/DownloadableGraphQl/etc/schema.graphqls

@@ -62,4 +62,4 @@ type DownloadableProductSamples @doc(description: "DownloadableProductSamples de
     sample_url: String @doc(description: "URL to the downloadable sample")
     sample_type: DownloadableFileTypeEnum @deprecated(reason: "`sample_url` serves to get the downloadable sample")
     sample_file: String @deprecated(reason: "`sample_url` serves to get the downloadable sample")
-}
+}