[jdk11u-dev] RFR: 8271560: sun/security/ssl/DHKeyExchange/LegacyDHEKeyExchange.java still fails due to "An established connection was aborted by the software in your host machine"

[Martin Doerr]

Clean backport of JDK-8271560.

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Commit messages:
 - Backport f18c0fac11aac833edfdc484e221518c55daa9a7

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/371/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=371&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8271560
  Stats: 10 lines in 1 file changed: 10 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/371.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/371/head:pull/371

PR: https://git.openjdk.java.net/jdk11u-dev/pull/371