Update flake8 to 3.8.4#109

pyup-bot wants to merge 1 commit intomastertilaboy/taxonomy-matcher:masterfrom

pyup-update-flake8-3.7.8-to-3.8.4tilaboy/taxonomy-matcher:pyup-update-flake8-3.7.8-to-3.8.4Copy head branch name to clipboard