Pontoon: Update Finnish (fi) localization of Firefox Screenshots
Pontoon: Update Finnish (fi) localization of Firefox Screenshots

Localization authors:
- Lasse Liehu <lasse.liehu@gmail.com>

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