Skip test_threading.test_reinit_tls_after_fork() on platforms where fork() can't be called reliably from a worker thread.
Skip test_threading.test_reinit_tls_after_fork() on platforms where fork()
can't be called reliably from a worker thread.

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