[jdk21u-dev] RFR: 8333317: Test sun/security/pkcs11/sslecc/ClientJSSEServerJSSE.java failed with: Invalid ECDH ServerKeyExchange signature

[Goetz Lindenmaier]

I backport this for parity with 21.0.6-oracle.

Skipped ProblemList, test is not listed.

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Commit messages:
 - Backport c6f0a35e9e3eeaab1e238e8712051a626b337e0b

Changes: https://git.openjdk.org/jdk21u-dev/pull/1071/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1071&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8333317
  Stats: 8 lines in 2 files changed: 4 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1071.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1071/head:pull/1071

PR: https://git.openjdk.org/jdk21u-dev/pull/1071