[jdk11u-dev] RFR: 8310106: sun.security.ssl.SSLHandshake.getHandshakeProducer() incorrectly checks handshakeConsumers

[Andrew Lu]

I backport this for parity with 11.0.23-oracle.

Resolved Copyright, will mark as clean.

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Commit messages:
 - Backport db133dbc02a7f38104fdbca967c59f758c6f4336

Changes: https://git.openjdk.org/jdk11u-dev/pull/2344/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2344&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8310106
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2344.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2344/head:pull/2344

PR: https://git.openjdk.org/jdk11u-dev/pull/2344