patch 8.1.2417: MinGW/Cygwin build does not clean up all files Commit: https://github.com/vim/vim/commit/1e46705a83ef2bbabd4a53ec40108558b73ed54f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 10 22:48:15 2019 +0100 patch 8.1.2417: MinGW/Cygwin build does not clean up all files Problem: MinGW/Cygwin build does not clean up all files. Solution: Delete *.map files. (Michael Soyka)