Issue #12868: Skip test_faulthandler.test_stack_overflow() on OpenBSD: sigaltstack(2) doesn't work when linked with pthread.
Issue #12868: Skip test_faulthandler.test_stack_overflow() on OpenBSD:
sigaltstack(2) doesn't work when linked with pthread.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator