fix test_cleanup_keep for expecting symlinks
fix test_cleanup_keep for expecting symlinks

pfctdayelise/pytest,The-Compiler/pytest,markshao/pytest,RonnyPfannschmidt/pytest,pytest-dev/pytest,tomviner/pytest,hackebrot/pytest,Akasurde/pytest,tomviner/pytest,txomon/pytest,nicoddemus/pytest,nicoddemus/pytest,The-Compiler/pytest,alfredodeza/pytest