[jdk7u-osx] Request for approval for CR 7132637 (dc) DatagramChannel multicast tests failing on MacOSX

[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=7132637

Webrev: http://cr.openjdk.java.net/~michaelm/7132637/webrev.2/

Reviewed by: alanb

Thanks,
Michael.