patch 8.1.2133: some tests fail when run as root Commit: https://github.com/vim/vim/commit/07282f01da06c158bab4787adc89ec15d7eeb202 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 10 16:46:17 2019 +0200 patch 8.1.2133: some tests fail when run as root Problem: Some tests fail when run as root. Solution: Add CheckNotRoot and use it. (James McCoy, closes https://github.com/vim/vim/issues/5020)