Summary: Fixes T7153.
Test Plan:
used `bin/auth trust-oauth-client` and `bin/auth untrust-oauth-client` to set the bit and verify error states.
registered via oauth with `bin/auth trust-oauth-client` set and I did not have the confirmation screen
registered via oauth with `bin/auth untrust-oauth-client` set and I did have the confirmation screen
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: Korvin, epriestley
Maniphest Tasks: T7153
Differential Revision: https://secure.phabricator.com/D11724
