hg: jdk/sandbox: sendchannels-branch: fix test on windows

[michael.x.mcmahon at oracle.com]

Changeset: aeff771e301f
Author:    michaelm
Date:      2020-06-09 09:52 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/aeff771e301f

sendchannels-branch: fix test on windows

! test/jdk/java/nio/channels/unixdomain/SendChannels.java