Pontoon: Update Swedish (sv-SE) localization of AMO Frontend
Pontoon: Update Swedish (sv-SE) localization of AMO Frontend

Localization authors:
- Andreas Pettersson <az@kth.se>

aviarypl/mozilla-l10n-addons-frontend,tsl143/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,aviarypl/mozilla-l10n-addons-frontend,kumar303/addons-frontend,kumar303/addons-frontend,kumar303/addons-frontend,tsl143/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,tsl143/addons-frontend,mozilla/addons-frontend,tsl143/addons-frontend,mozilla/addons-frontend,kumar303/addons-frontend