Fix missing 'user' in PhabricatorOwnerPathQuery
Summary:
See:
- https://github.com/facebook/phabricator/issues/317
- https://github.com/facebook/phabricator/issues/319
This callsite was just overlooked in D5928, I think.
Test Plan: Ran scripts/repository/reparse.php --owners rXnnnn without hitting an exception.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Differential Revision: https://secure.phabricator.com/D5930