RFR: 8361599: [PPC64] enable missing tests via jtreg requires [v2]

[David Briemann]

> Some tests are not executed on PPC little or big endian because the current requires annotation only checks for "ppc64" or "ppc64le" but not both.

David Briemann has updated the pull request incrementally with one additional commit since the last revision:

  adapt copyrights

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Changes:
  - all: https://git.openjdk.org/jdk/pull/26184/files
  - new: https://git.openjdk.org/jdk/pull/26184/files/d0a1efa1..f79e2895

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26184&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26184&range=00-01

  Stats: 3 lines in 3 files changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/26184.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26184/head:pull/26184

PR: https://git.openjdk.org/jdk/pull/26184