Don't show 'needs review' on DifferentialObjects
Summary:
This text is overly repetitive and is not super important. Keeps the other states. Also
- Easier to parse reviewers now
- Mobile is less janky
Test Plan:
reload my list of diffs
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: epriestley, Korvin
Differential Revision: https://secure.phabricator.com/D8707