[7u4-osx] Request for approval for 7127660 (macosx) *Socket Async close not working

[Michael McMahon]

This is a request to push the following fix to jdk7u-osx:

CR: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7127660

Webrev: http://cr.openjdk.java.net/~michaelm/7127660/webrev.1/

Reviewed by: alanb

Thanks,
Michael.