patch 8.1.0490: MS-Windows: doesn't handle missing glibwinpthread-1.dll commit https://github.com/vim/vim/commit/eda9e9c2fe4577ad451418253b990a3f60b70444 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 21 22:45:43 2018 +0200 patch 8.1.0490: MS-Windows: doesn't handle missing glibwinpthread-1.dll Problem: MS-Windows: doesn't handle missing glibwinpthread-1.dll. Solution: Adjust Cygwin/MinGW build file. (Ken Takata, closes https://github.com/vim/vim/issues/2827)