tree 5dcad4760b2577aad0f771755279ec515f497d42
parent 348fa311fe031ff7d04f41aa9e6ac65f6f6391fe
author Ghanshyam Mann <gmann@ghanshyammann.com> 1585334435 -0500
committer Ghanshyam Mann <gmann@ghanshyammann.com> 1585334435 -0500

Replace old requires-python with python-requires

requires-python is old value and does not work, python-requires
is right metadata.

'python-requires' is introduced from PEP440 and requires-python was old value
in PEP345.
- https://packaging.python.org/guides/distributing-packages-using-setuptools/#python-requires
- https://www.python.org/dev/peps/pep-0345/#requires-python

Change-Id: Id4a5197ec5dcaab419304e9244f4c6d319e8b5c6