git: openjdk/jdk: 8277957: Add test group for IPv6 exclusive testing

[Mark Sheppard]

Changeset: 2ff12966
Author:    Ivan Šipka <isipka at openjdk.org>
Committer: Mark Sheppard <msheppar at openjdk.org>
Date:      2021-12-06 23:34:32 +0000
URL:       https://git.openjdk.java.net/jdk/commit/2ff12966a345eaa1c16ed73165b3eb273e56f8dd

8277957: Add test group for IPv6 exclusive testing

Reviewed-by: alanb, msheppar

! test/jdk/TEST.groups