message: fix overly aggressive test
diff: @@ -150,12 +150,7 @@ describe('git/indexer', function() {
  expect(indexerState.commit).to.equal(head);
  let contents = await ea.documentContents('master', 'articles', 'hello-world');
  - expect(contents).to.deep.equal({
  - hello: 'world',
  - cardstack_rel_names: [],
  - cardstack_derived_names: [],
  - cardstack_meta: { version: head }
  - });
  + expect(contents).has.property('hello', 'world');
  });
  it('ignores newly added document that lacks json extension', async function() {
  