RFR: 7904057: com/sun/tdk/jcov/report/RecordContainerTest.java test is failing

[Leonid Kuskov]

[CODETOOLS-7904057](https://bugs.openjdk.org/browse/CODETOOLS-7904057): com/sun/tdk/jcov/report/RecordContainerTest.java test is failing

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Commit messages:
 - CODETOOLS-7904057: com/sun/tdk/jcov/report/RecordContainerTest.java test is failing

Changes: https://git.openjdk.org/jcov/pull/65/files
  Webrev: https://webrevs.openjdk.org/?repo=jcov&pr=65&range=00
  Issue: https://bugs.openjdk.org/browse/CODETOOLS-7904057
  Stats: 222 lines in 5 files changed: 210 ins; 2 del; 10 mod
  Patch: https://git.openjdk.org/jcov/pull/65.diff
  Fetch: git fetch https://git.openjdk.org/jcov.git pull/65/head:pull/65

PR: https://git.openjdk.org/jcov/pull/65