RFR: 6594730: UUID.getVersion() is only meaningful for Leach-Salz variant

[Richard Fussenegger]

6594730: UUID.getVersion() is only meaningful for Leach-Salz variant

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Commit messages:
 - 6594730: UUID.getVersion() is only meaningful for Leach-Salz variant

Changes: https://git.openjdk.java.net/jdk/pull/1467/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1467&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-6594730
  Stats: 16 lines in 2 files changed: 14 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1467.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1467/head:pull/1467

PR: https://git.openjdk.java.net/jdk/pull/1467