RFR: 8294691: dynamicArchive/RelativePath.java is running other test case

[Matias Saavedra Silva]

Test case in RelativePath.java corrected. Verified with tier 1-4 tests.

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Commit messages:
 - 8294691: dynamicArchive/RelativePath.java is running other test case

Changes: https://git.openjdk.org/jdk/pull/10597/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10597&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8294691
  Stats: 11 lines in 1 file changed: 10 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/10597.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10597/head:pull/10597

PR: https://git.openjdk.org/jdk/pull/10597