Pontoon: Update Vietnamese (vi) localization of AMO Co-authored-by: Pierre Neter <pierreneter@gmail.com>
Pontoon: Update Vietnamese (vi) localization of AMO
Co-authored-by: Pierre Neter <1af76ad506d938738bc71d8358c5f183dabcbe1a@gmail.com>

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