devel/py-cfn-lint: Update to 0.22.1
- Remove no longer required patch for setup.py that has been merged by upstream.
- Fix runtime issues when Python 2.7 is used by replacing devel/py-pathlib with devel/py-pathlib2 while I'm here.
Changelog:
https://github.com/aws-cloudformation/cfn-python-lint/releases/tag/v0.22.1
PR: 239057
Submitted by: nork@ninth-nine.com (maintainer)