Pontoon: Update Danish (da) localization of AMO
Pontoon: Update Danish (da) localization of AMO

Localization authors:
- anton.l.a <anton.l.a@nalnet.dk>

diox/olympia,mozilla/addons-server,wagnerand/addons-server,eviljeff/olympia,wagnerand/addons-server,diox/olympia,mozilla/olympia,bqbn/addons-server,mozilla/olympia,mozilla/addons-server,bqbn/addons-server,diox/olympia,mozilla/addons-server,mozilla/olympia,mozilla/olympia,wagnerand/addons-server,diox/olympia,eviljeff/olympia,wagnerand/addons-server,bqbn/addons-server,eviljeff/olympia,bqbn/addons-server,mozilla/addons-server,eviljeff/olympia