Merge pull request #46 from priv-kweihmann/fix/invalid-spec

setup.cfg: fix invalid version spec

Author: pombredanne

setup.cfg

@@ -67,7 +67,7 @@ packages = find:
 include_package_data = true
 zip_safe = false
 
-python_requires = >=3.6.*
+python_requires = >=3.6
 
 install_requires =
     attrs >= 18.1, !=20.1.0