devel/py-pytest: Update to 2.8.5
- Update PORTVERSION and distinfo checksum (2.8.5)
- Add USES zip accordingly (no tar.gz @ PyPI)
- Add pytest-xdist to TEST_DEPENDS
- Add NO_ARCH
- Remove TESTS option and OPTIONS helpers
- Update test target to new convention
Changes:
https://github.com/pytest-dev/pytest/blob/2.8.5/CHANGELOG