devel/py-blinker: Update to 1.4
- Update PORTVERSION and distinfo checksum (1.4)
- Add LICENSE_FILE
- Enable concurrent Python support
- Add NO_ARCH (architecture independent package)
- Update test target to new test framework convention
- Patch setup.py to support standard test command [1]
Changes:
https://github.com/jek/blinker/blob/rel-1.4/CHANGES