RFR: 8211227: Inconsistent TLS protocol version in debug output

[Evan Whelan]

Hi everyone,

Please review my fix for JDK-8211227

This supportability fix will result in a more consistent debug format when reading and writing TLS protocol versions.

Thanks,
Evan

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Commit messages:
 - 8211227: Inconsistent TLS protocol version in debug output

Changes: https://git.openjdk.java.net/jdk/pull/2331/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2331&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8211227
  Stats: 103 lines in 6 files changed: 92 ins; 0 del; 11 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2331.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2331/head:pull/2331

PR: https://git.openjdk.java.net/jdk/pull/2331