RFR JDK-8211385: (zipfs) ZipDirectoryStream yields a stream of absolute paths when directory is relative

[Xueming Shen]

Hi,

Please help review the change for JDK-8211585.

issue: https://bugs.openjdk.java.net/browse/JDK-8211385
webrev: http://cr.openjdk.java.net/~sherman/8211385/webrev


Thanks,
Sherman