[3.7] bpo-29571: Fix test_re.test_locale_flag() (GH-12099)#12108

miss-islington wants to merge 1 commit intopython:3.7python/cpython:3.7from

miss-islington:backport-ab71f8b-3.7miss-islington/cpython:backport-ab71f8b-3.7Copy head branch name to clipboard