RFR: 8265019 : Update tests for additional TestNG test permissions

[Lance Andersen]

Hi all,

Please review the following patch which adds additional permissions needed for when JTREG upgrades to a newer version of TestNG.

Best,
Lance

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Commit messages:
 - TestNG updates

Changes: https://git.openjdk.java.net/jdk/pull/3471/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3471&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8265019
  Stats: 21 lines in 2 files changed: 11 ins; 6 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3471.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3471/head:pull/3471

PR: https://git.openjdk.java.net/jdk/pull/3471