Use i18n-specific test functions in test scripts for git-stash.
This issue was was introduced in v1.7.4.1-119-g355ec:
355ec i18n: git-status basic messages
and been broken under GETTEXT_POISON=YesPlease since.
Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>