Merge tag 'l10n-2.10.0-rnd2.2' of git://github.com/git-l10n/git-po

l10n-2.10.0-rnd2.2

* tag 'l10n-2.10.0-rnd2.2' of git://github.com/git-l10n/git-po:
  l10n: Updated Vietnamese translation for v2.10.0-rc2 (2757t)