python-iwlib-1.6.2-bp154.1.25

- Update to 1.6.2
  * Added support for Python 3 (via migration to CFFI)
  * Remove stub test build library from WIP testing code.
- Run spec-cleaner
- Migrated test execution to pytest
- Applied workaround for PYTHONPATH issue in python-rpm-macros
- Removed service files
- Migrated source url from GitHub to PyPI

- Initial package