l10n: vi.po: update one message
l10n: vi.po: update one message

* Translate message that updated from commit bb2ba06

Signed-off-by: Tran Ngoc Quan <d2635f9f6be81b9042e1c1be60d20ebe0e16c7e2@gmail.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git