patch 8.1.2276: MS-Windows: session test leaves files behind Commit: https://github.com/vim/vim/commit/5bf46e978619ff602a7c63dd98e19de8248236b3 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 9 18:06:04 2019 +0100 patch 8.1.2276: MS-Windows: session test leaves files behind Problem: MS-Windows: session test leaves files behind. Solution: Wipe out buffers before deleting the directory. (closes https://github.com/vim/vim/issues/5187)