hg: jdk9/sandbox/jdk: 8164166: Make sure java/nio/channels tests shutdown asynchronous channel groups

[chris.hegarty at oracle.com]

Changeset: 59162b94ab98
Author:    asmotrak
Date:      2016-08-24 10:58 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/59162b94ab98

8164166: Make sure java/nio/channels tests shutdown asynchronous channel groups
Reviewed-by: alanb

! test/java/nio/channels/AsynchronousChannelGroup/Basic.java
! test/java/nio/channels/AsynchronousChannelGroup/GroupOfOne.java
! test/java/nio/channels/AsynchronousChannelGroup/Identity.java
! test/java/nio/channels/AsynchronousChannelGroup/Restart.java