[jdk26u] RFR: 8367994: test/jdk/sun/security/pkcs11/Signature/ tests pass when they should skip

[Shivangi Gupta]

Straight Backport.Ran the tests. Looks good

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Commit messages:
 - Backport ef7532e7e625628d6181c65116804ebb65f18061

Changes: https://git.openjdk.org/jdk26u/pull/46/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk26u&pr=46&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8367994
  Stats: 175 lines in 7 files changed: 115 ins; 15 del; 45 mod
  Patch: https://git.openjdk.org/jdk26u/pull/46.diff
  Fetch: git fetch https://git.openjdk.org/jdk26u.git pull/46/head:pull/46

PR: https://git.openjdk.org/jdk26u/pull/46