- reenable build for python38, issue got fixed in current release

- Update to v1.5.3
* test_autoflake: use os.linesep in assertion
* Make sure messages use os.linesep
* test_autoflake: add a test for #129
* autoflake: propagate the exit status instead of calling sys.exit
* Renamed the head branch
* Remove Makefile and reference to travis.yml
- Update to v1.5.2
* Remove usage of deprecated distutils module
* Also add support for removing RHS of unused variables.
* Use the new sysconfig module instead of distutils
* added option to remove RHS also when removing unused variables (#92)