[jdk11u-dev] RFR: 8268965: TCP Connection Reset when connecting simple socket to SSL server

[Alexey Bakhtin]

The original patch applies almost clean except of instanceof pattern matching not available in jdk11
The fix is identical to jdk13 patch
sun/security/ssl and new test are passed

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Commit messages:
 - Backport 6f171b9f0d28ad17b31a54bad894f38d19df6f73

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/151/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=151&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8268965
  Stats: 120 lines in 2 files changed: 120 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/151.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/151/head:pull/151

PR: https://git.openjdk.java.net/jdk11u-dev/pull/151