INSERT INTO txp_lang query is run on each admin side access #2081

Expected behaviour

No need to update textpacks on normal access

Actual behaviour

INSERT INTO txp_lang query is run via $this->updateTextpack() call on l.267 of Theme.php

Steps to reproduce

Access the admin side and inspect the source

Additional information

Textpattern version: 4.9.1+

Web server vendor and version: irrelevant

Database server vendor and version: irrelevant

PHP version: irrelevant

Operating system: irrelevant