Remove product literal strings in "pht()", part 6
Summary: Ref T13658.
Test Plan:
This test plan is non-exhaustive.
- Ran bin/mail.
- Uninstalled and reinstalled an application.
Subscribers: PHID-OPKG-gm6ozazyms6q6i22gyam
Maniphest Tasks: T13658
Differential Revision: https://secure.phabricator.com/D21770