R1:c648077625e3

Don't warn about a locked database value after users run "bin/auth lock"

Summary: Ref T7667. Also one text fix.

Test Plan: Ran `bin/auth lock`, didn't get a replacement setup issue.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T7667

Differential Revision: https://secure.phabricator.com/D20447