RFR (XXS): 8162811: use correct IPv6 multicast socket options for AIX in PlainDatagramSocketImpl.c

[Langer, Christoph]

Hi,

can you please review this very small change for AIX:

diff -r 8730c04eac90 -r 6451c746c6d5 
src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c
--- a/src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c        Fri Jul 
29 19:00:54 2016 -0400
+++ b/src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c        Sat Jul 
30 07:27:21 2016 +0200
@@ -2223,7 +2223,7 @@
             mname6.ipv6mr_interface = idx;
         }

-#if defined(_ALLBSD_SOURCE)
+#if defined(_ALLBSD_SOURCE) || defined(_AIX)
#define ADD_MEMBERSHIP          IPV6_JOIN_GROUP
#define DRP_MEMBERSHIP          IPV6_LEAVE_GROUP
#define S_ADD_MEMBERSHIP        "IPV6_JOIN_GROUP"

Thanks
Christoph