python-python-rpm-spec-0.8-bp152.3.16

- Switch to using pythonhosted.org for sdist
- Update to v0.8
  * Enable parsing versions in `BuildRequires:` and `Requires:`
  * Add support for conditional macros, e.g. `%{?test_macro:expression}`
  * Use flit for packaging

- Fix tests on Leap 42.3
- spec file cleanups

- spec file cleanups

- Initial packaging of version 0.7