message: fix unused vars in test
diff: @@ -345,7 +345,7 @@ describe('git/indexer', function() {
  });
  it('supports default-includes', async function() {
  - let { repo, head } = await makeRepo(root, {
  + await makeRepo(root, {
  'schema/content-types/articles.json': JSON.stringify({
  attributes: {
  'default-includes': ['author']
  