[jdk20] RFR: JDK-8299705: JCov coverage runs depend on jdk_symbols

[Alexandre Iline]

Making JCov test runs not to depend on symbols artifact.

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Commit messages:
 - JDK-8299705: JCov coverage runs depend on jdk_symbols

Changes: https://git.openjdk.org/jdk20/pull/89/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk20&pr=89&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8299705
  Stats: 5 lines in 1 file changed: 3 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk20/pull/89.diff
  Fetch: git fetch https://git.openjdk.org/jdk20 pull/89/head:pull/89

PR: https://git.openjdk.org/jdk20/pull/89