Fix test expectations for i18n.

BUG=v8:2893

TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/23522060

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@16788 ce2b1a6d-e550-0410-aec6-3dcde31c8c00