Switch to Pypi fetcher
Switch to PEP-517 build backend
Fixes
WARNING: python3-wrapt-2.0.1-r0 do_check_backend: QA Issue: inherits setuptools3 but has pyproject.toml with setuptools.build_meta, use the correct class [pep517-backend]
Signed-off-by: Khem Raj <raj.khem@gmail.com>