Tests for pat-scroll randomly failing

```
SUMMARY:
✔ 504 tests completed
ℹ 1 test skipped
✖ 1 test failed

FAILED TESTS:
  pat-scroll
    If the trigger is set to 'click'
      ✖ will scroll to an anchor on click
        HeadlessChrome 75.0.3738 (Linux 0.0.0)
      Error: Expected false to be truthy.
          at <Jasmine>
          at src/pat/masonry/tests.es5.js:15915:56
```

Probably a timing issue.