Pontoon: Update Thai (th) localization of Firefox Screenshots
Pontoon: Update Thai (th) localization of Firefox Screenshots

Localization authors:
- aefgh39622 <aefgh39622@gmail.com>

mozilla-services/screenshots,mozilla-services/pageshot,mozilla-services/pageshot,mozilla-services/pageshot,mozilla-services/screenshots,mozilla-services/pageshot,mozilla-services/screenshots,mozilla-services/screenshots