Fix test_package_ordering on Windows
Fix test_package_ordering on Windows

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