[7u10] Request for approval: 6633549 (dc) Include-mode filtering of IPv6 sources does not block datagrams on Linux

[Seán Coffey]

I'd like to backport this changeset to the jdk7u release. Changeset 
applies without issue.
Build & tests successful.

bug report : http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6633549
jdk 8 changeset : http://hg.openjdk.java.net/jdk8/tl/jdk/rev/11d5ddc6a6d4
jdk8 review thread : 
http://mail.openjdk.java.net/pipermail/nio-dev/2012-July/001780.html

regards,
Sean.