For each layout mode, these tests start with a git-annex-remote-rclone remote, migrate it to a git-annex-remote-rclone-builtin remote. They verify that a file copied pre-migration is still present and that `git annex testremote` passes. Issue #7625
For each layout mode, these tests start with a git-annex-remote-rclone remote, migrate it to a git-annex-remote-rclone-builtin remote. They verify that a file copied pre-migration is still present and that `git annex testremote` passes. Issue #7625