POSIX-ify the GNUPGHOME variable#300

chawyehsu wants to merge 1 commit intomsys2:msys2-3.6.3msys2/msys2-runtime:msys2-3.6.3from

chawyehsu:posixify-env-gnupghomechawyehsu/msys2-runtime:posixify-env-gnupghomeCopy head branch name to clipboard