hg: jdk9/sandbox/jdk: 8066943: (fs) Path.relativize() gives incorrect result for ".."

[chris.hegarty at oracle.com]

Changeset: 53fab310d21d
Author:    alanb
Date:      2016-08-25 10:01 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/53fab310d21d

8066943: (fs) Path.relativize() gives incorrect result for ".."
Reviewed-by: prappo, bpb

! src/java.base/unix/classes/sun/nio/fs/UnixPath.java
! src/java.base/windows/classes/sun/nio/fs/WindowsPath.java
! test/java/nio/file/Path/PathOps.java