[8u60] RFA 8085978 LinkedTransferQueue<T>.spliterator can report LTQ.Node object, not T

[Paul Sandoz]

Hi,

Please approve a backport of:

https://bugs.openjdk.java.net/browse/JDK-8085978

9 changeset applies cleanly to 8u-dev:
http://hg.openjdk.java.net/jdk9/dev/jdk/rev/751607c6d94a

Review:
http://mail.openjdk.java.net/pipermail/core-libs-dev/2015-June/034129.html

Thanks,
Paul.