RFR [12] 8210493: Bind to node- or linklocal ipv6 multicast address fails

[Pavel Rappo]

Hello,

Please review the following change:

  http://cr.openjdk.java.net/~prappo/8210493/webrev.00

This change fixes binding to interface-local and link-local IPv6 multicast
addresses on Linux.

Thanks,
-Pavel