Don't run xpickle tests when the reference interpreter doesn't have test_support (see AMD64 Gentoo buildbot)
Don't run xpickle tests when the reference interpreter doesn't have test_support
(see AMD64 Gentoo buildbot)

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