Pontoon: Update Finnish (fi) localization of AMO Frontend
Pontoon: Update Finnish (fi) localization of AMO Frontend

Localization authors:
- Jiri Grönroos <jiri.gronroos@iki.fi>

kumar303/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,kumar303/addons-frontend,kumar303/addons-frontend