8183320: Better cleanup in java/nio/file/Files/probeContentType/ParallelProbes.java 8183321: Better cleanup for jdk/test/java/io/File/createTempFile/NameTooLong.java 8183343: Better cleanup for jdk/test/java/nio/file/spi/SetDefaultProvider.java 8183344: Better cleanup for jdk/test/java/io/File/createTempFile/SpecialTempFile.java Summary: Change locations where temporary files are created to ensure cleanup Reviewed-by: chegar, alanb