RFR: 8317839: Exclude java/nio/channels/Channels/SocketChannelStreams.java on AIX

[Christoph Langer]

The test java/nio/channels/Channels/SocketChannelStreams.java often times out on AIX and should be excluded.

-------------

Commit messages:
 - JDK-8317839

Changes: https://git.openjdk.org/jdk/pull/16129/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16129&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8317839
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/16129.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16129/head:pull/16129

PR: https://git.openjdk.org/jdk/pull/16129