[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

setup.cfg

@@ -41,7 +41,6 @@ project_urls =
 packages = find:
 install_requires =
     appdirs>=1.4.3,<2
-    # required for Python 3.5 and 2.7 compatibility (3381339d)
     backports.entry_points_selectable>=1.0.4
     distlib>=0.3.1,<1
     filelock>=3.0.0,<4