hg: jdk/jdk: 8211842: IPv6_supported wrongly returns false when unix domain socket is bound to fd 0

[michael.x.mcmahon at oracle.com]

Changeset: dbbf46b13d52
Author:    michaelm
Date:      2018-11-30 10:29 +0000
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/dbbf46b13d52

8211842: IPv6_supported wrongly returns false when unix domain socket is bound to fd 0
Reviewed-by: chegar, alanb

! make/test/JtregNativeJdk.gmk
! src/java.base/unix/native/libnet/net_util_md.c
! test/jdk/java/nio/channels/spi/SelectorProvider/inheritedChannel/InheritedChannelTest.java
! test/jdk/java/nio/channels/spi/SelectorProvider/inheritedChannel/Launcher.java
+ test/jdk/java/nio/channels/spi/SelectorProvider/inheritedChannel/UnixDomainSocket.java
+ test/jdk/java/nio/channels/spi/SelectorProvider/inheritedChannel/UnixSocketTest.java
! test/jdk/java/nio/channels/spi/SelectorProvider/inheritedChannel/libInheritedChannel.c