hg: jdk-updates/jdk12u: 8217311: Improve Exception thrown when MulticastSocket.setInterface fails on AIX(Unix)

[christoph.langer at sap.com]

Changeset: 5bee1b73c7e3
Author:    clanger
Date:      2019-01-18 09:04 +0100
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/5bee1b73c7e3

8217311: Improve Exception thrown when MulticastSocket.setInterface fails on AIX(Unix)
Reviewed-by: sgroeger, alanb, mbaesken, chegar

! src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c