Homestyx hydra

R1:1588d3e224fe

In Differential, render status for any active Drydock repository operation, not just "Land" operations

Summary:
See PHI18. Third parties can currently define other types of Drydock operations (like "Merge Check" or "Cherry-Pick") but we won't show them in the UI.

This is a simple change which improves third-party support for now. These kinds of operations generally make sense in the upstream, but the pathways to support are longer.

Test Plan:
- Verified that there are no other types of repository…
Repository: R1 hydra
Commit Date: Jul 25 2017