start of wiring for configurable context

generate/testdata/InterfaceNoFragments.graphql.go

@@ -3,7 +3,7 @@ package test
 // Code generated by github.com/Khan/genql, DO NOT EDIT.
 
 import (
-	"context"
+	"encoding/json"
 
 	"github.com/Khan/genql/graphql"
 )
@@ -95,7 +95,7 @@ func (v InterfaceNoFragmentsQueryRootTopicChildrenVideo) implementsGraphQLInterf
 
 func InterfaceNoFragmentsQuery(client *graphql.Client) (*InterfaceNoFragmentsQueryResponse, error) {
 	var retval InterfaceNoFragmentsQueryResponse
-	err := client.MakeRequest(context.Background(), `
+	err := client.MakeRequest(nil, `
 query InterfaceNoFragmentsQuery {
 	root {
 		id