Add arcanist project phid to differential.query
Summary: Fixes T3535. Also, flip flop on that spacing thing and make the spaces purdy
Test Plan: got an arcanist projected phid in the json dict
Reviewers: epriestley
Reviewed By: epriestley
CC: Korvin, epriestley, aran
Maniphest Tasks: T3535
Differential Revision: https://secure.phabricator.com/D7565