bpo-35317: Fix mktime() error in test_email (GH-10721)


Fix mktime() overflow error in test_email: run
test_localtime_daylight_true_dst_true() and
test_localtime_daylight_false_dst_true() with a specific timezone.
(cherry picked from commit cfaafda8e3e19764682abb4bd4c574accb784c42)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2 files changed