ZipFileObjectTestCase: fix #testReadingFilesInZipFile, #testReadingOneAfterClosingAnotherFile and #testReadingOneAfterClosingAnotherStream on non-windows operating systems (closes #22)
commons/proper/vfs/trunk/commons-vfs2/src/test/java/org/apache/commons/vfs2/provider/zip/test/ZipFileObjectTestCase.java