[jdk11u-dev] RFR: 8269656: The test test/langtools/tools/javac/versions/Versions.java has duplicate test cycles

[Goetz Lindenmaier]

Fix request [11u]

I backport this for parity with 11.0.14-oracle.
No risk, only a test change.
Clean backport.
Test passes.

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Commit messages:
 - Backport 04b73bc4e022740122463ef70791ef276ac9b34d

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/513/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=513&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8269656
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/513.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/513/head:pull/513

PR: https://git.openjdk.java.net/jdk11u-dev/pull/513