Remove negative margin in phui-status

Summary: Fixes T6334, the negative margin is no longer needed to align tables.

Test Plan: review table item alignment in commit message

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T6334

Differential Revision: https://secure.phabricator.com/D10716