hg: jdk/jdk15: 8247463: java/nio/channels/etc/OpenAndConnect.java fails due to IPv6 not available

[jiefu at tencent.com]

Changeset: 84fceca3def7
Author:    jiefu
Date:      2020-06-13 14:29 +0800
URL:       https://hg.openjdk.java.net/jdk/jdk15/rev/84fceca3def7

8247463: java/nio/channels/etc/OpenAndConnect.java fails due to IPv6 not available
Reviewed-by: dfuchs, alanb

! test/jdk/java/nio/channels/etc/OpenAndConnect.java