[HOTFIX] Fixes issue with setup.cfg where a comma is missing (PR #73)

This is a minor Hotfix to correct a typo in setup.cfg that broke CI.

Author: reactive-firewall

setup.cfg

@@ -51,7 +51,7 @@ packages = pythonrepo
 zip_safe = true
 py_modules = pythonrepo
 test_suite = tests
-python_requires = >=2.7, !=3.0.*, !=3.1.*, !=3.2.* !=3.15.*
+python_requires = >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.15.*
 setup_requires =
   setuptools>=45.0.0
   wheel>=0.37.0