RFR: 8313256: Exclude failing multicast tests on AIX [v5]

[Thomas Obermeier]

> exclude multicast and related tests on AIX mentioned in https://bugs.openjdk.org/browse/JDK-8308807 until this is fixed.

Thomas Obermeier has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains eight commits:

 - Merge branch 'master' into patch-1
 - Update ProblemList.txt restore bad hunk java/foreign to have it repaired in deticated PR
 - Merge branch 'openjdk:master' into patch-1
 - Update ProblemList.txt: exclude DatagramChannel/AfterDisconnect for 8308807 aix-ppc64
 - Update ProblemList.txt AcceptInheritHandle erroneously added to 8308807
 - Merge branch 'master' into patch-1
 - Update ProblemList.txt exclude MulticastSocket tests for AIX
 - Update ProblemList.txt exclude java/foreign/TestByteBuffer

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Changes: https://git.openjdk.org/jdk/pull/15074/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15074&range=04
  Stats: 12 lines in 1 file changed: 6 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jdk/pull/15074.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15074/head:pull/15074

PR: https://git.openjdk.org/jdk/pull/15074